title: Paracrine factors relevant to the regulation of spermatogenesis--a review.
authors.affiliation: Institute of Reproductive Medicine, University of Münster, Germany.
authors.forename: J
authors.initials: J
authors.lastname: Spiteri-Grech
authors.forename: E
authors.initials: E
authors.lastname: Nieschlag
mesh_terms: D000818:Animals; D006224:Cricetinae; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006133:Growth Substances / Q000502:physiology; D006728:Hormones / Q000502:physiology*; D006801:Humans; D008297:Male; D051379:Mice; D009479:Neuropeptides / Q000502:physiology; D051381:Rats; D012670:Seminiferous Epithelium / Q000502:physiology; D012708:Sertoli Cells / Q000502:physiology; D013091:Spermatogenesis / Q000502:physiology*
chemical_list: D012739:Gonadal Steroid Hormones; D006133:Growth Substances; D006728:Hormones; D009479:Neuropeptides