Secondary Coelom次生体腔
coelom theory体腔说
embryonic coelom胚体腔
schizocoelous coelom分裂体腔
Hypogastric Coelom胃下腔
Coelom fluid体腔液
extraembryonic coelom[胚] 胚外体腔;外胚胎腔;胚外体腔
perivisceral coelom围脏腔
coelom sac称体腔囊
N(名词) the body cavity of many multicellular animals, situated in the mesoderm and containing the digestive tract and other visceral organs 体腔