| abstract |
A method of maintaining stem cells collected from a donor while maintaining their pluripotency and differentiation ability, and maintaining them for a long period of time, and a method of proliferating without impairing their pluripotency and differentiation ability I will provide a. Stem cells are cultured in a liquid medium having a specific gravity in which they do not settle, do not adhere to the bottom of a culture vessel, and do not float, and maintain undifferentiation while retaining pluripotency Culture method. [Selection figure] None |