Freemartin - Infantile Reproductive Tract.

Freemartin - Infantile Reproductive Tract.
Underdeveloped reproductive tract of a heterosexual female twin. Note the vestigial ovaries, seminal vesicular glands and absence of the cervix. Trauma of the vestibular area is due to attempted vaginoscopy. (Courtesy of A de la Concha).

Drost M (1980)