Media type: E-Article Title: Ultrastructural localization of the NADPH-diaphorase activity in the Leydig cells of aging mice Contributor: Ruffoli, R.; Giambelluca, Maria Anita; Giannessi, Franco; Soldani, Paola; Grasso, Lucia; Gasperi, Maurizio; Giannessi, Francesco imprint: Springer Science and Business Media LLC, 2001 Published in: Anatomy and Embryology Language: Not determined DOI: 10.1007/s004290100168 ISSN: 0340-2061; 1432-0568 Keywords: Cell Biology ; Developmental Biology ; Embryology ; Anatomy ; Anatomy Origination: Footnote: