extraembryonic的用法和樣例：
詞匯搭配
- extraembryonic blastoderm 胚外胚盤
- extraembryonic membrane 胚外膜
- extraembryonic circulation 胚外循環
- extraembryonic field 胚外區
- extraembryonic endoderm 胚外內胚層
- extraembryonic vessel 胚外血管
- extraembryonic capillary network 胚外毛細血管網...
- extraembryonic endothelium 胚體外內皮
- extraembryonic coelom 胚外體腔
- extraembryonic cavity 胚外腔
- extraembryonic somatopleuric mesoderm 胚外體壁中胚層...
- extraembryonic ectoderm 胚外外胚層
- extraembryonic mesoderm 胚外中胚層
