Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIn Vitro Investigations of the Human Chorion as a Membrane System.AuthorsBATTAGLIA, F. C.; HELLEGERS, A. E.; MESCHIA, G.; BARRON, D. H.PublicationNature, 1962, Vol 196, Issue 4859, p1061ISSN0028-0836Publication typeArticleDOI10.1038/1961061a0