Scientists have created the first detailed day-by-day map of human embryo development using single-cell technology.

Researchers generate authentic embryonic stem cells from birds using an egg yolk-based culture along with a few other key factors.

Teratomas are embryonal tumors that arise in the germ cells and contain different types of tissues, including bone, teeth, hair, and muscle. 1 Scientists have classified teratomas as a rare type of ...