J B Kerr, K E Dixon. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AnimalsCell DifferentiationCell Nucleolus/ultrastructureCell Nucleus/ultrastructureCytoplasm/ultrastructureGerm Cells/ultrastructureMaleMeiosisMicroscopy, ElectronMitochondria/ultrastructureSpermatogenesisSpermatozoa/ultrastructureTestis/cytologyTestis/ultrastructureXenopus/embryology
Year: 1974 PMID: 4463219
Source DB: PubMed Journal: J Embryol Exp Morphol ISSN: 0022-0752