. . . . . . . . . . . . "[Peritubular cells in testes of normal and sub-/infertile men produce GDNF and are likely constitutive contributors of the SSC niche in the human testis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:38:22+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .