| chorioallantoic membrane |
chorioallantois: very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois
출처: wordnet.princeton.edu/perl/webwn
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| chorioallantoic membrane |
The membrane in hen's eggs that helps chicken embryos get enough oxygen and calcium for development. The calcium comes from the egg shell.
출처: www.seniormag.com/conditions/cancer/cancerglossary...
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