胚 - embryo

germination; pregnancy

albumen (of a seed, esp. the endosperm)

germ layer; germinal epithelium

embryo; germ (e.g. wheat germ)

embryonic stem cell; ES

embryonic membrane; extraembryonic membrane

endomesoderm

mesoderm

embryo transfer; embryo transplant

blastocyst; blastodermic vesicle

embryo sac

embryonic; embryonal