Leydig cell hypoplasia is a condition that interferes with normal development of male external genitalia in 46,XY individuals, resulting in female appearance.

Genetic Information from: NIH, National Library of Medicine, Genetics Home Reference https://ghr.nlm.nih.gov/condition

https://ghr.nlm.nih.gov/condition/leydig-cell-hypoplasia

• Leydig cell agenesis, see Leydig cell hypoplasia