[ˈfi:təs]
［拉］胎，胎儿：任何胎生动物的未出生的幼仔，尤指胚胎后期其主要结构已具轮廓的未出生幼仔，于人是指从受精后7～8周至出生为止的胎儿
习惯用语fetus acardiacus
无心畸胎：同acardiusfetus amorphus
不成形无心寄生胎畸胎：同holoacardius amorphuscalcified fetus
胎儿石化，石胎：同lithopedionfetus compressus
压扁胎，薄纸样胎：同fetus papyraceusharlequin fetus
斑色胎，先天性鱼鳞癣胎儿：被厚的角质盔甲样板覆盖的胎儿，系常染色体隐性遗传的角化紊乱；也可能是重型火棉胶婴儿(collodion baby)，或为板层状鱼鳞的极端型；它常是死胎或生后不久死亡ichthyosis fetus
先天性鱼鳞癣胎儿：同harlequin fetus
先天性鱼鳞癣胎儿fetus in fetu
胎内胎：包含在另一胎儿(联胎自养体，autosite)体内不能独立生存的小而不完整的胎儿mummified fetus
干瘪胎儿，木乃伊化胎儿：皱缩枯干的胎儿paper-doll fetus , papyraceous fetus
薄纸样胎：同fetus papyraceusfetus papyraceus
薄纸样胎：被双胎中一个活胎的生长而压扁的死胎parasitic fetus
寄生胎：附生在发育较完全的大胎即联胎自养体(autosite)中的胎儿fetus sanguinolentis
浸软死胎，血样胎：已被浸泡发软的死胎sireniform fetus
并腿畸胎：无足并腿畸胎，同sympus apus- oxycephalous
- oxycephaly
- oxychloride
- oxychlorosene
- oxycholine
- oxychromatic
- oxychromatin
- oxycinesia
- oxycodone hydrochloride
- oxycyanide
- oxydase
- oxydendron
- oxydoreductase
- oxyecoia
- oxyesthesia
- oxyetherotherapy
- oxygen
- oxygenase
- oxygenate
- oxygenation
- oxygenator
- oxygenic
- oxygeusia
- oxyhematoporphyrin
- oxyheme