Reproductive System, Male

Testis, Germinal Epithelium - Degeneration

    Narrative
    Testis, Germinal epithelium - Degeneration in a male F344/N rat from a chronic study. Various degenerative changes are present in multiple seminiferous tubules.
    Testis, Germinal epithelium - Degeneration in a male F344/N rat from a chronic study. This figure shows disorganized arrangement of germ cells in seminiferous tubules.
    Testis, Germinal epithelium - Degeneration in a male B6C3F1/N mouse from a subchronic study. Degeneration is characterized by disorganized arrangement of germ cells in seminiferous tubules, vacuolation, and the presence of multinucleated germ cells.
    Testis, Germinal epithelium - Degeneration in a male B6C3F1/N mouse from a subchronic study. A normal spectrum of germ cells is absent in seminiferous tubules owing to germ cell depletion.
    Testis, Germinal epithelium - Degeneration in a male BALB/c mouse 12 hours after exposure. Germ-cell-specific degeneration affecting dividing spermatocytes in a stage XII seminiferous tubule.
    Testis, Germinal epithelium - Degeneration in a male BALB/c mouse 12 hours after exposure. Germ-cell-specific degeneration of pachytene spermatocytes in a stage X tubule (asterisk).