Chorioallantois

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  chorioallantois \chorioallantois\ n.
     a very vascular fetal membrane composed of the fused chorion
     and adjacent wall of the allantois.
  
     Syn: chorioallantoic membrane.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  chorioallantois
       n : very vascular fetal membrane composed of the fused chorion
           and adjacent wall of the allantois [syn: {chorioallantoic
           membrane}]