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Another theory is always that stem cells stay undifferentiated as a result of environmental cues of their specific niche. Stem cells differentiate when they leave that niche or not obtain Those people alerts.조목조목(jomok_jomok) 님을 이웃추가하고 새글을 받아보세요 취소 이웃추가1. Asymmetric cell division: a stem cell divi