chorioallantoic grafting

chorioallantoic grafting

an experimental process of culturing tissues in eggs, whereby the tissue is introduced to the surface of the CHORION (2) of a live chick embryo, the blood vessels of which enter the tissue and maintain it after sealing the egg shell.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
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