| 释义 |
cho·ri·o·al·lan·to·is AHD[kôr'ē-ō'ə-lănʹtō-ĭs, kōr'-] D.J.[ˌkɔːriːˌəʊəˈlæntəʊɪs, ˌkəʊr-]K.K.[ˌkɔriˌoəˈlæntoɪs, ˌkor-]n.Embryology（名词）【胚胎学】- The highly vascular fetal membrane that consists of the fused chorion and allantois, found adjacent to the eggshell in reptiles and birds and constituting the placenta in most mammals.绒毛膜尿囊：由融合的绒毛膜和尿囊组成的富含血管的胎膜组织，存在于爬行类动物和鸟类的蛋壳附近，并且构成大多数哺乳动物的胎盘
cho'rioal'lantoʹic AHD[-ō-ăl'ən-tōʹĭk] （形容词） |