| 释义 | chorioallantoic
 cho·ri·o·al·lan·to·isC0327200 (kôr′ē-ō′ə-lăn′tō-ĭs)n. 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.cho′ri·o·al′lan·to′ic (-ō-ăl′ən-tō′ĭk) adj.
 chorioallantoic(ˌkɒrɪəʊˌælənˈtəʊɪk) adj (Anatomy) relating to the chorioallantois EncyclopediaSeechorioallantoischorioallantoic
 cho·ri·o·al·lan·to·ic(kō'rē-ō-al'an-tō'ik), Pertaining to the chorioallantois.cho·ri·o·al·lan·to·ic (kōr'ē-ō-al'an-tō'ik) Pertaining to the chorioallantois. |