[ˈektəmɔ:f]
外胚层体型者：由外胚层占优势的组织构成的体型。与内胚层及中胚层体型相比，其特点是消瘦，脆弱，体表面积大，肌肉和皮下组织纤弱，消化器官发育稍差- protochlorophyll
- protochondral
- protochondrium
- Protociliata
- protociliate
- Protociliatia
- Protococcidiida
- protocol
- protocone
- protoconid
- protocooperation
- protocoproporphyria
- protodiastolic
- protoduodenum
- protoelastose
- protofibril
- protogaster
- protoglobulose
- protogonocyte
- protogynous
- protogyny
- protoheme
- protohemin
- protohydrogen
- protoiodide