胚 - embryo

germ

gastrula

germination; pregnancy

albumen (of a seed, esp. the endosperm)

embryonic; embryonal

endomesoderm

hypocotyl

germinal disk; blastodisk; blastodisc

blastula; blastosphere

embryonic stem cell

germ rice; half-milled rice; semi-polished rice; rice with the germ; rice polished to remove the bran but not the germ; milled rice with embryo buds

embryogenesis; embryogeny; embryonic development