Stem Cells UPGRADE TO WATCH 15:01 NEXT PREV Description This video explores what is meant by a stem cell before comparing embryonic stem cells to adult stem cells and evaluating both. It then describes therapeutic cloning and discusses how plant meristems are a source of stem cells....
Topic 1: Cell Biology(细胞生物学) Active transport(主动运输):利用呼吸作用产生的能量,使物质从较稀的溶液向较浓的溶液(逆浓度梯度)流动。 Adult stem cell(成体干细胞):一种可以形成多种细胞的干细胞。 Agar jelly(琼脂胶):置于培养皿中用来培养微生物的物质。 Cell differentiation(细胞分化):是指同一来源...