| 摘要 |
A capsule containing at least one mammalian cell, includes a liquid core, and at least one external envelope totally encapsulating the liquid core at its periphery, the external envelope including at least one gelled polyelectrolyte and/or a stiffened biopolymer and being able to retain the liquid core when the capsule is immersed in a gas. The present invention further relates to the method for preparing such a capsule, to a method for screening cosmetic active ingredients as well as a culture method using such capsules. |
