Santos, P R S Ultrastructure of spermatogenesis in Spix's yellow-toothed cavy (Galea spixii). [electronic resource] - Reproduction (Cambridge, England) Jan 2014 - 13-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1741-7899 Standard No.: 10.1530/REP-13-0452 doi Subjects--Topical Terms: AnimalsGuinea PigsLeydig Cells--ultrastructureMaleSertoli Cells--ultrastructureSpermatids--ultrastructureSpermatocytes--ultrastructureSpermatogenesis--physiologySpermatogonia--ultrastructureSpermatozoa--ultrastructureTestis--ultrastructure