两极囊胚：具有不相等分裂球之囊胚- lactivorous
- lact(o)-
- Lactobacillaceae
- Lactobacilleae
- proctatresia
- proctectasia
- proctectomy
- proctencleisis
- procteurynter
- procteurysis
- proctitis
- proctocele
- proctoclysis
- proctococcypexy
- proctocolectomy
- proctocolitis
- proctocolonoscopy
- proctocolpoplasty
- proctocystoplasty
- proctocystotomy
- proctodaeum
- proctodeum
- proctodone
- proctodynia
- Proctofoam-HC