title: Reduced numbers of Sertoli, germ, and spermatogonial stem cells in impaired spermatogenesis.
authors.affiliation: Department of Obstetrics and Gynecology, Medical Faculty, Giessen, Germany.
authors.forename: Anna
authors.initials: A
authors.lastname: Hentrich
authors.affiliation: Department of Obstetrics and Gynecology, Medical Faculty, Giessen, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Wolter
authors.affiliation: Department of Obstetrics and Gynecology, Medical Faculty, Giessen, Germany.
authors.forename: Carolin
authors.initials: C
authors.lastname: Szardening-Kirchner
authors.affiliation: Department of Anatomy and Cell Biology, MarbSpermatogoniaurg, Germany.
authors.forename: Georg H
authors.initials: GH
authors.lastname: Lüers
authors.affiliation: Institute of Veterinary-Anatomy, -Histology and -Embryology, Giessen, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Bergmann
authors.affiliation: Center of Andrology and Reproductive Medicine, University of Muenster, Münster, Germany.
authors.forename: Sabine
authors.initials: S
authors.lastname: Kliesch
authors.affiliation: Department of Obstetrics and Gynecology, Medical Faculty, Giessen, Germany.
authors.forename: Lutz
authors.initials: L
authors.lastname: Konrad