[ˈentəpi]
反向〔胚层〕：原肠胚的形成，即内胚层位于羊膜外胚层之外- proctorrhea
- proctoscope
- proctoscopy
- proctosigmoid
- proctosigmoidectomy
- proctosigmoiditis
- proctosigmoidopexy
- proctosigmoidoscope
- proctosigmoidoscopy
- proctospasm
- proctostasis
- proctostenosis
- proctostomy
- proctotome
- proctotomy
- procumbent
- procursive
- procurvation
- procuticle
- procyclidine hydrochloride
- prodigiosin
- prodolic acid
- prodroma
- prodromal
- prodromata