Science news articles about 'germ cell layers'

... . (The endoderm, the innermost of the three primary germ cell layers, has not yet formed at this stage of development.) The researchers used a technique called two-photon ...

... developmental pathways to form the primary germ cell layers: the mesoderm, the ectoderm and the endoderm. These three germ cell layers then become all the tissues in the human body. In this study, Crooks and her ...

... the development of the mesoderm, one of the three primary germ cell layers in the early embryo of all higher organisms. Mesodermal cells differentiate into muscle cells ...