File talk:Hypospadia classifications.jpg
From Embryology
Image Source: Baskin LS, Himes K, Colborn T. Hypospadias and endocrine disruption: is there a connection? Environ Health Perspect. 2001 Nov;109(11):1175-83. http://www.ncbi.nlm.nih.gov/pubmed/11713004?dopt=Abstract