title: Spermatogonial stem cells.
authors.affiliation: Institut für Humangenetik, Zentrum für Hygiene und Humangenetik, Universität Göttingen, Goettingen, Germany.
authors.forename: Karim
authors.initials: K
authors.lastname: Nayernia
authors.forename: Manyu
authors.initials: M
authors.lastname: Li
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Engel
mesh_terms: D000818:Animals; D018929:Cell Culture Techniques / Q000379:methods; D015925:Cryopreservation / Q000379:methods; D006801:Humans; D008297:Male; D051379:Mice; D051381:Rats; D013093:Spermatogonia / Q000502:physiology* / Q000637:transplantation; D013737:Testis / Q000166:cytology