胚内体腔 [胚] intraembryonic coelom

胞内体腔 [无脊椎] intracellular body cavity

内窥镜体腔照相机 endoscope camera

体壁内的壁体腔膜 parirtal peritoneum

体腔内无线电测压器 endoradiosonde

玻璃体腔内充填 filled in vitreous cavity

粒线体的内腔 inner compartment

死腔内气体置换 Gas exchange in dead space