The Definitive Guide to 줄기세포가슴성형
One of the most-researched embryonic stem cells are mouse embryonic stem cells, which were first described in 1981. Such a stem cell might be cultured indefinitely in the presence of leukemia inhibitory issue (LIF), a glycoprotein cytokine. If cultured mouse embryonic stem cells are injected into an early mouse embryo at the blastocyst phase, they