Stephen Lomas (@officialstephenlomas) on TikTok | 13M Likes. Steven Stem Jr . We would like to show you a description here but the site wonât allow us. Danter September 9, 2022, 6:04am 1. Actor: Piranha 3D. Activation energy and chain flexibility of LPSG were estimated to be 0. Offsite Link. Birth Sign Libra. She was beautiful, passionate and just as crazy as I amâŚ. @stephen__bear. Have a story to tell? Please use the "Contribute" link above. He is also a former contributor for. Watch the latest video from Steven Schapiro (@steven_schapiro). In The Lancet, Steven Schwartz and colleagues 1 report the first clinical experience of patients treated with cells derived from human embryonic stem cells (hESCs). We would like to show you a description here but the site wonât allow us. Recent studies have implicated cancer stem cells within glioblastoma (glioma stem cells, GSCs) as mediators of therapeutic resistance and tumor progression. While doing this he was opening a bag of mixed nuts and goes "I don't like walnuts, you have them" I don't like them either but I ate them because I will literally never get that opportunity for such a weird celebrity encounter story Country. Our patients find harvesting to be easily tolerated. Nikan Khatibi, DO, is a Pain Medicine specialist practicing in Las Vegas, NV with 14 years of experience. Steven may not be as powerful as the Crystal Gems. Hagerstown shoppers supporting locals for Small Business Saturday âWeâd like to transform drug. 235. Marvelâs upcoming Thunderbolts movie is still shrouded in mystery, but one. The People failed to present evidence at trial that defendantâs act of possessing the loaded firearm âwas separate and distinct fromâ his actPublished in 1823, the novel tells the story of Victor Frankenstein, a scientist motivated by progress, and his pursuit for human creation. Steven was working as an ER technician and community theatre performer before making the decision to move to Los Angeles and pursue a professional acting career. Reprogramming occurs through a global remodeling of the epigenetic landscape that ultimately reverts the cell to a pluripotent embryonic-like state, with properties similar to embryonic stem cells (ESCs). Seage, Mehmet Türegün Article Info Abstract Article History Received: 11 July 2019 Science, technology, engineering, and mathematics (STEM) programs serving students from low socioeconomic areas are understudied in the literature. Rami Said Malek was born in Torrance, California, [5] on May 12, 1981, [6] the son of Egyptian immigrant parents Nelly Abdel-Malek and Said Malek (d. Leo David Wang, M. There's some people using stem cells. Principal Investigator. Fluffy Slime, Glow In The Dark Slime, Borax Slime and Marshmallow Slime. beautiful flower bush stem. The then-Oklahoma Sooners quarterback upset the back-to-back national champion Alabama Crimson Tide in the 2014 Sugar Bowl, earning game MVP honors after throwing four touchdowns. He is an acclaimed Canadian voice and motion capture artist for the hit game Grand Theft Auto V (2013) in the role of Trevor Philips. Holbrook, 28, of 66 River St. As his creation comes to life, the monster epitomizes the wrongness in his life; moreover, the solutions to his problems lie within the sublimeness of nature. âTeachers alone cannot tackle systemic issues of racism, sexism, and ethnocentrism in STEM. While doing this he was opening a bag of mixed nuts and goes "I don't like walnuts, you have them" I don't like them either but I ate them because I will literally never get that opportunity for such a weird celebrity encounter storySteven. đ on IG or Twttr đśď¸ IG: stevenstemjr đŚ: stem_steven. A touch of spice (CNC / DRUG TALK WARNING) (M) After the Apocalypse-that-wasn't, Gabriel starts hanging out on earth and discovering the joys of earthly hobbies, including D&D and baking. 17, 2023 â Scientists have developed a novel approach that allows stem cells to be turned into retinal ganglion. (@stevenstemjr) on InstagramWhen Americans are asked why more students donât pursue a degree in science, technology, engineering or math (STEM), they are most likely to point to the difficulty of these subjects, according to a new Pew Research Center survey. Currently, Yan is a Scientific Editor at Matter and Cell Reports Physical Science, while acting in a consulting capacity at One Earth . LPSG contains a renderer class that controls all rendering to the screen. bamboo leaf clipart bamboo leaves. D. R326, his wife will occasionally sort of stroke that âareaâ but itâs pretty incidental to their main course of endless pussy fucking. com. Country. The STEM Steven the Magnificent Math Mech is a friendly and joyful robot that has landed on Earth to help kids with their STEM lessons. Possible relatives for Steve Stem include Steven Stem, Brandon Stem, Terri Stem and several others. Steam is the ultimate destination for playing, discussing, and creating games. In the fish visual system, neural stem/progenitor cells (NSPCs) are situated in the ciliary marginal zone of the retina, and the. Allen 0053642 Gregory Franklin Bixler 0039787 Shelby Diane Golden 0047430 Richard Baker Greenawalt 0032769 Gary Ray Hermon 0000774 James Coulter King 0041877 Marlena Lynn Pankowski 0051043 John Clark Parent 0038115 Jerry Owen. Birthday October 5, 1989. Hey bitch. The Warrant: Directed by Brent Christy. Note that Garr is the former CEO of Neuralstem (for reference, that company just renamed itself Seneca Biopharma) who now runs a CRO focused on RTT. Talk about a. Get introduced. Attorney. Mobile Navigation. D. 920K. 95K Followers, 348 Following, 478 Posts - See Instagram photos and videos from Johnny Kay (@johnny_kay2)Another hallmark of aging is stem cell exhaustion 43,44,45,46,47. Education & Experience. Follow along with Steve just as if you were attending an in-person training. He knew he was smartâhe graduated high school ranked fourth in his classâbut he. JustUsBoys had a lot of complaints from male celebrities which resulted from many certain ones from even being discussed. Calcum X : Abdallah Ali , AbdElrahman Waleed , Belal Bahaa , Hazem Abdel-Mughni , Youssef Barakat (5 × STEM High School, Egypt. AbstractAs of April 2021, there are five commercially available chimeric antigen receptor (CAR) T cell therapies for hematologic malignancies. The researcher will always try to do research which is always. Steven R. marilynfs1. ·. Diego Rojas-Rivera. With this hands-on Physics Science Kit from Steve Spangler, children can learn about basic scientific principles through activities that are fun and engaging. We would like to show you a description here but the site wonât allow us. Actor. See tweets, replies, photos and videos from @stem_steven Twitter profile. com. "Misty" appeared on the. Vancouver Island's Ogden Point, Victoria BC. About half of adults (52%) say the main reason young people donât pursue STEM degrees is they. Culture will ever affect science. 95 per month, which works out to $299. Keegan Whicker 01676Ă724 116 KB. Mar 16. You can get verified which gives you a free gold membership. Instagram. Karyn Rae Doddy, MD. Read More. MooseCub90. ⢠2 yr. Steven Brown arrived at the University of South Carolina with big plans, but within weeks, he was on the phone with his mother, in tears, saying âI canât do this. They either disappear or go to work for other studios. Stevens merch! Onlyfeathers. 21022868808×1440 51. Piping detail for a Gorton D riser vent for a steam heating system. Year of birth. . âWhat is a bona fide possibility right now, if I wanted to. #foryou #foryoupage #fyp #funny #funnyvideos #unexpected #plottwist #waitforit #featurethis #featureme. Comprehensive Solutions Where Success Is The Only Option | Founded in 1984 as a family owned provider of security services, the Metro One LPSG brand. @Yummyzine. Maheshwaran has an M. zheng@carnegiescience. Although various treatments are available, the recurrence rate remains high. Anton Down-Jenkins made some history in May by becoming the first diver from New Zealand to qualify for the. Nelson and her fourth-graders for participating in the STEM Partners program! This program wouldnât be what it is today without the commitment by its STEM Partners and teachers! Steve Gillman has volunteered with the STEM Partners program for 6 years. Far-right media personality Steven Crowder, who has falsely accused teachers of âgroomingâ children, has been accused of sexual misconduct in the workplace, and some. [7] [8] [9] He has said he is also "an eighth Greek ". Complete hands-on STEM Science Kits comes with everything you need! Set of 5 STEM Kits with 5 day curriculum for each child. He deserved all of this and more ď¸ #foryou #fyp. D. Dr. They keys to the studentsâ success: challenging them. Photo Sharing. ly/YummySneakPeek Photographed by Sasha Olsen in Sintra, Portugal Adrián- happy, confident and handsome without clothes for Yummy Magazine #fitness #gaystagram #guys. After chemotherapy, the stem cells were delivered back into their bone marrow. 410-246-3032. Place of birth. We would like to show you a description here but the site wonât allow us. La Crosse County Board, 1986âpresent (chair, 2002â11). Steven Universe is a half-human, half-Gem hero who's learning to save the world with the magical powers that come from his bellybutton. We would like to show you a description here but the site wonât allow us. Metro One LPSG | 11,124 followers on LinkedIn. Stem Cells are the future of health and medicine, and here is why: ⢠Stem cells could potentially cure diseases such as Parkinsonâs, Diabetes and Alzheimerâs ⢠Stem cells could rapidly heal burns, relieving pain and saving lives ⢠Since stem cells are the precursor to every cell in the body, the potential existsOMG. Many of those who abandon STEM majors perform well in their introductory courses and would make valuable additions to the STEM workforce. . , Ph. Raffy Ermac. manager at Metro one lpsg Staten Island, New York, United. As many of you know, the FDA lost the big lawsuit against the adipose stem cell clinic chain Cell Surgical Network in 2022. The first symptoms usually appear between the ages of 10 and. He is an acclaimed Canadian voice and motion capture artist for the hit game Grand Theft Auto V (2013) in the role of Trevor Philips. Packaged in self shipping boxes for simple logistics. li@cell. We would like to show you a description here but the site wonât allow us. June 22, 2020. More generally speaking, when people neglect to consider the potential negative impacts of their actions, it is a form of willful ignorance. 079. Steven Smith, an education specialist from NASA's Science, Technology, Engineering, and Mathematics or STEM program, joins us. Join to view full profile. 500 Queer Scientists is fueled by individual, self-submitted bios and stories intended to boost the recognition and awareness of queer scientists. đ on IG or Twttr đśď¸ IG: imthefaptainnow69 đŚ: stem_steven. Stereotypes about STEM careers may have similar effects. 2013 - 44th FIG Artistic Gymnastics World Championships ANTWERP (BEL) expand reduce. Jewbilee 2019: 110 Pics of Gays Lighting the Man-orah. #foryou #foryoupage #fyp #funny #funnyvideos #unexpected #plottwist #waitforit #featurethis. 08 K, respectively. Follow Me On Insta FULL VIDEOS đđť. 2 months ago. Hot Anchor + Ed Buck GUILTY X 9 + Dua Lipa Disavows DaBaby + Taylor Greene & Gaetz Run Like Cowards + MORE! â 12-PACK - Boy Culture : Covering Hot Men, Gay Issues, Celebrities, Movies, Music & More. Steve starts his career at the Heartland Motor Speedway and finishes in. In my 21-year tenure at Kimley-Horn, I have had. Steve starts his career at the Heartland Motor Speedway and finishes in twentieth place. Those in non-STEM occupations earn $40,020 and those in STEM occupations earn $89,780. He knew he was smartâhe graduated high school ranked fourth in his classâbut. We would like to show you a description here but the site wonât allow us. Mahoney,13 Thomas Lynch,14 Mareike Lehmann,15 Victor J. Stevens merch! Onlyfeathers. ) Discipline(s) Men's Artistic Gymnastics. In this interview, Steven Clausnitzer, who founded the company in 2015, explains his vision that illnesses occurring in the years to come, could be treated, or even prevented, through the use of. Enrollment and exclusion criteria have been previously described (). Wilks said he sees it as a way to stem the opioid crisis in town. Exosome therapy cost $5,000. As professionals in STEM, we have a responsibility to inspire and prepare the next generation to thrive in careers in science, technology, engineering, and math. There's an issue and the page could not be loaded. ·. Steve McQueen, (born October 9, 1969, Ealing, near London, England), British director, screenwriter, and artist best known to the general public for his feature-length commercial films Hunger (2008), Shame. ⢠2 yr. The following attorneys were mailed the above suspension order pursuant to Gov. Please meet The 74âs 2022 class of 16 Under 16 in STEM (click on portraits below to jump directly to each honoreeâs biography): Aesha Bhatt, 12. Brooks Professor & GRA Eminent Scholar Chair in Animal Reproductive Physiology Animal & Dairy Science. Lt. 36 Years Experience | Las Vegas, NV. Over 1,000 gay Jews and bagel-chasers came out to celebrate the third night of Hanukkah at Hebro's annual Christmas Eve Jewbilee. stevenstemjr đŚ: stem_steven. Tel. If you clean a vacuum cleaner, you are a vacuum cleaner. We would like to show you a description here but the site wonât allow us. Thanks Steven. keystone species for longleaf pine , seedheads stacked on a long narrow stem make the 3 -awn aspect less noticeable, and long leafblades make it a much denser, showier form than many other We hope that these incredible youngsters can inspire others â and offer hope that our future can be in pretty good hands. This video shows where the processor, memory, and disk are in a computer. And not well explained by the deck plans. For example, Dr. cao)After chemotherapy, the stem cells were delivered back into their bone marrow. The stem conducts water, minerals, and food to other parts of the plant; it may also store food, and green stems themselves produce food. Martins, Adalvan Research Associate Office: SRC 403-3 Phone: 940-898-2773 Email: AMartins@twu. United States of America. Gay For Fans Forum. After fighting in the Civil War, two Union Army buddies find themselves on. Having completed a Bachelor in Live Performance from AFDA, as well as training with several local and international coaches, Steven has appeared in a number. -3- 823 KA 17-00271 generally Penal Law § 70. We would like to show you a description here but the site wonât allow us. Cohort and Samples. Wyatt Cushman - Photo Sharing - Gay For Fans Forum. We offer integrated solutions to improve returns and maximize the economic, environmental, and resiliency value across energy assets â including storage, solar, and EV charging. He is known for portraying computer hacker Elliot Alderson in the USA Network television series Mr. Just sharing my life with the fam and the boys ď¸ Follow the gram for the links. Garr told the other patient the RTT. This provider currently accepts 71 insurance plans including Medicare and Medicaid. UKanTeach actively participates in the Association of Public and Land Grant Universities Science and Mathematics Teacher Initiative exceeding all early projections for STEM teacher production. Stice D. flower stems flower bush stem png. Thousands of photos of bodybuilders and muscle hunks flexing. 1 million YouTube subscribers. All are welcome here. ⢠1 yr. 18. Herzog,5 Robert E. July 21 2023 2:48 PM EST. Wilson, NC. Make sure youâre subscribed so you donât miss the video of me GAPING my asshole with a clone of my own cock đ đłď¸ đ đŚ. An initiative organized by the National Education Equity Lab enrolled more than 300 11th and 12th graders from high-poverty high schools in 11 cities in the Harvard course Poetry in America. Song Li, Ph. Possible relatives for Steve Stem include Steven Stem, Brandon Stem, Terri Stem and several others. Your Specialty Orthopaedics surgeon inserts a special needle into the bone to withdraw marrow blood. male. Shelley gives the Creature a voice, and. mol and 553. Stevens merch! Onlyfeathers. tox. PERSBERICHT 29 september 2022LIEVEGEM NEEMT ENERGIEBESPARENDE MAATREGELENHet gemeentebestuur van Lievegem vindt dat het een rol te spelen. While doing this he was opening a bag of mixed nuts and goes "I don't like walnuts, you have them" I don't like them either but I ate them because I will literally never get that opportunity for such a weird celebrity encounter storyHinkles job, just like Dore, is to shave off the dumbest portions of a general left population and redirect their energy into areas that are guaranteed not to increase their power (i. His channel initially released video game -related content until the popularity of his educational series DOT saw discussions of general interest become the. Former instructor, University of Wisconsin-La Crosse. Yesterday, Bryceâs Twitter. ⢠Using enzyme/metabolite-profiling, DNA microarrays and yeast genetics. Piping detail for a Gorton #2 riser vent for a steam heating system. , Ph. 310-794-6140 | 310-794-5956 fax. Keegan Whicker 021080Ă1348 170 KB. Rank Final-Long cited the U. We would like to show you a description here but the site wonât allow us. Right Now. 2 months ago. Drs. New patients are welcome. comWho We Are. Recommended ages 5 â 12 for about 2 hours of STEM fun each day! Read Full Description. 5121C Engineering V. Four More Organizations Taking STEM To The Skies. Dr. The following media includes potentially sensitive content. Karyn Rae Doddy, MD. Last December, the Texas-born actor came out on Twitter, he says, to fight the stigma behind saying the words "I'm gay. United States, 2008. Awards & Memberships. Of 32 U. Priselac was the longtime Executive Director of the National Center for the Advancement of STEM. I'm not sure if anyone has mentioned this explicitly, but I've always found that Steven Universe is an amazing example of a portrayal of women in science and engineering fields. Work there uses cellular engineering to reprogram the bodyâs own immune cells to kill tumor cells, and to teach reengineered cells to adapt to tumors as they change and evolve to try to escape from therapy. He joined Cell Press in 2019 and is based in the Beijing office. The conservative commentator Steven Crowder fled a debate with the left-leaning pundit Sam Seder. Frankenstein is an example of the Romantic over-reacher, breaching boundaries between human and divine principles. Steven R Caliari. Lisa Hagan. We performed a randomized, controlled study to investigate the effects of mesenchymal stem cell injection for treating partial tears in the supraspinatus tendon. The JBL Flip 5, Sony SRS-XB33, and Sonos Roam are among the biggest and, consequently, the loudest speakers we tested. Robot (2015â2019), for which he received the Primetime Emmy Award for Outstanding Lead. Moms love meWe would like to show you a description here but the site wonât allow us. Briefly, all study participants were self. Wyatt Cushman. 21021182820×1440 70. 1989 (34 y. 1998 - 2003. ago. Additionally, the repair of teeth with stem cells is also. Nada Anid, Ph. The gender gap in STEM isnât newâbut itâs become clearer than ever that we have a responsibility in this industry to be agents for change. Before fame, He first appeared on screen as part of a. LMP320H1 â Pathobiology of Stem Cells; LMP330H1 â Genetic and Computational Modeling in Human Development and Disease; LMP363H1 - Principles of Pathobiology 24L; LMP399Y1 - Research Opportunity Program (ROP) LMP405Y1 - Project in Pathobiology 154P; LMP410H1 - Pathobiology of Neurodegenerative Disease 24L; LMP415H1 - Forensic Pathobiology 24L Fulfilled patrols and security checkpoint duties. Steven Schapiro (@steven_schapiro) on TikTok | 176. Cold Mountain (2003) In the waning days of the American Civil War, a wounded soldier embarks on a perilous journey back home to Cold Mountain, North Carolina to reunite with his sweetheart. All three of these models could fill a large indoor area with music while maintaining good sound quality even when cranked up to the highest setting. edu. Wilson, NC. I was grossed out when I was personally in part of the sauna when several young men engaged in sexual activity towards the back side of the sauna and could not believe what I was hearing and could make out exactly what they. MooseCub90. Someone run a 30$ background check on Dr. 2023 Commercial Real Estate Power 50. Oliver Saxon, Logan Cross and Andy Taylor are examples of former (except in the case of Andy) Helix models who've stayed in the business and worked for other people. 2006). of 768. As STEM grows, the humanities shrink. Steve competes in the 2016 Piston Cup season in Cars 3. 34 records for Steve Stem. He now has over 10 million TikTok followers and 1. The evidence continues to build that stem cells can repair heart tissue damaged by heart attacks. Mar 16. D. Dr. Organoids exist for a number of tissues, including the liver. Kenkenken2020. . The main message that Frankenstein conveys is the danger in the pursuit of knowledge and advancement in Science and Technology. #12748 Most Popular. (Source: Steven Winter Associates, Inc. . Mojarad,12 John E. â Steven T. , Salamanca, was charged with second-degree menacing, a. A visibility campaign for LGBTQ+ people and their allies working in STEM and STEM-supporting jobs â a group that collectively represents a powerful force of. Kenkenken2020. who endorses it. Free to browse and enjoy. Hodgkin lymphoma is one of the most curable forms of cancer. It will feature a number of other right-wing entertainers, including comedians Nick. , Justin C. You can try reloading the page when the clock minute ends. Liked. Or as smart. @Alix & Stephen Show @KC Boys. Bauer began his career on PBS, portraying Joe Peña, the son of Cuban immigrants on Qué Pasa, USA (1977-1980) and is perhaps most famous for his role as the Cuban drug lord Manny Rivera in the 1983 crime drama Scarface, in. May 1, 2012 at 17:51. Even areas like entrepreneurship see the same types of results. The following media includes potentially sensitive content. The Artemis program is gearing up to return humans to the moon for the first time in half a century. Day 869 of feeding my pet seagull to gain his trust - rainy days makes steven sad⌠luckily salmon is the cure. Day 866 of feeding my pet seagull to gain his trust - I hope one day,. Dr. The NUMBER ONE Conservative Daily Comedy Show!!Want to watch the full show every day? Join #MugClub! understanding of the molecular basis for cellular senescence remains incomplete, limiting the development of strategies to ameliorate age-related pathologies by preventing stem cell senescence. com. Gay porn actor reveals his ties to David Geffen and says he 'fears for his safety' - as his male escort friend is found guilty of $1. Gov. Five new building principals will be among those welcoming students as Olentangy Schools starts the 2022-23 school year Aug. McQueen (born Steven Chadwick McQueen; July 13, 1988) is an American actor who plays Jeremy Gilbert on The Vampire Diaries. We would like to show you a description here but the site wonât allow us. hill cane . World Championships . Select one: a. experience. 361. The expression of CD34 and a lack of CD38 (CD34 + CD38 â) on the cell surface is a pattern commonly associated with haematopoietic stem cells (HSCs) residing at. 1. physico : Hendawy Darwish , Mazen Ashraf , Mohamed Baseem , Mazen Aymen , Youssef Omar (5 × El-Sadat STEM school. , 1998 ), opened the imagination to promising possibilities in human developmental biology research and launched a new field of. â Feb. Once we draw the bone marrow blood, the sample is placed. STEM Activities for Kids (481 results) Anytime can be the right time to explore STEM (science, technology, engineering and math). BEERS. â Biff MaGriff. In its earliest stages, SJS typically presents with a flu-like prodromal. 2. g. We enrolled 24 patients with. These include opportunities to work on everything from the new flagpoles on the moon to the Micro-g neutral buoyancy experiment design. My Account. Help. ISBN. Stem is a Global Leader in AI-driven Clean Energy Solutions and Services. Receive $500 of workshop supplies to conduct more than 75 hands-on experiments. o. Reload page. Joseph David Keery (born April 24, 1992), also known professionally as Djo, is an American actor and musician. Northport, N. STEMREGEN. No, they just reasonably objected to be lied on about their sex lives. The charges stem from a reported fight. A subset of current and former smokers participating the COPDGene Study ([NCT000608764]), recruited at Brigham and Womenâs Hospital and Morehouse School of Medicine, were included in this study. Education & Experience. Sarah Al-Ahmed: NASA's STEM program looks to the moon, this week on Planetary Radio. S. 0 CommentsSteven Ogg is making quite a name for himself on TV these days, thanks to his performances on Snowpiercer, The Walking Dead, and more, but to some people, he. The problems: 1) teachers donât know math, 2) students are not being âexit testedâ for math, 3) students are being pushed on no matter what their math scores are. This provider currently accepts 71 insurance plans including Medicare and Medicaid. Fer Salinas-Quiroz. As. 4. Age-restricted adult content. Oliver Saxon, Logan Cross and Andy Taylor are examples of former (except in the case of Andy) Helix models who've stayed in the business and worked for other people. One message conveyed by Frankenstein is the danger that lies with considering the negative consequences of science and technology after-the-fact, instead of before. Public records for Steve Stem range in age from 49 years old to 74 years old. When Americans are asked why more students donât pursue a degree in science, technology, engineering or math (STEM), they are most likely to point to the difficulty of these subjects, according to a new Pew Research Center survey. Rebecca Nelson. Bureau of Labor Statistics, which shows employment in STEM occupations has grown 79 percent in the past three decades. Public records for Steve Stem range in age from 49 years old to 74 years old. VI. I'm Sarah Al-Ahmed of The Planetary Society with more of the human. She was beautiful, passionate and just as crazy as I amâŚ. 5% on OF, Click to find it ď¸Insta: stevenstemjrTwitter: stem_stevenWilks said he sees it as a way to stem the opioid crisis in town. . You are not alone or unusual if you are seeking mental health care. Lee Moore. 40. New patients are welcome. 5%. Columbia Marriages 1800-1946at MyHeritage. They failed. manager at Metro one lpsg Staten Island, New York, United. ago. A witness in the Northern Arizona University shooting trial has died as preparations continue for Steven Jones's retrial. Wilks said he sees it as a way to stem the opioid crisis in town. Tim Philips. 2 months ago. Steven. Take your time!Cell-surface marker definitions.