"Gonad" redirects here. For gonads of non-human organisms, see Sex organ.
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^Satoh M.; Anat J. (August 1991). "Histogenesis and organogenesis of the gonad in human embryos". PubMed (National Center for Biotechnology Information, U.S. National Library of Medicine) (Abstract|format= requires |url= (help)). Department of Obstetrics and Gynecology, Faculty of Medicine, University of Tokyo, Japan. PMID1769902.Cite uses deprecated parameters (help);Missing or empty |url= (help);|accessdate= requires |url= (help)