_:vb50949590 . _:vb50949590 . _:vb50949590 . _:vb50949590 . _:vb50949590 "url:http://en.wikipedia.org/wiki/Gonadal_dysgenesis"^^ . _:vb50949590 "A disorder of sexual development that is characterized by a progressive loss of germ cells on the developing gonads of an embryo."^^ . _:vb50949590 .