[ˌɡæstruˈleiʃən]
原肠胚形成：囊胚泡变成原肠胚的过程，如无真正的囊胚泡，则指获得三胚细胞层的过程- pabulum
- pacchionian depressions, foramen,granulations(bodies,glands)
- pacemaker
- pachy-
- pachyblepharon
- pachyblepharosis
- pachycephalia
- pachycephalic
- pachycephalous
- pachycephaly
- pachycheilia
- pachychromatic
- pachydactylia
- pachydactyly
- pachyderma
- pachydermatocele
- pachydermatous
- pachydermoperiostosis
- pachyglossia
- pachygnathous
- pachygyria
- pachyleptomeningitis
- pachymeninges
- pachymeningitis
- pachymeningopathy