SECTION VII.. Genito-Urinary Regions.

GENITO-URINARY REGIONS.

DISEASES OF THE URINARY APPARATUS 502

I. POLYPI OF THE GLANS PENIS AND SHEATH 506 Inflammation of the sheath 506 Persistence of the urachus 508

II. DISEASES OF THE BLADDER 511 Acute cystitis 511 Chronic cystitis 513 Urinary lithiasis. Calculus formation 514 Calculi in bovine animals 515 Urinary calculi in sheep 518 Paralysis of the bladder 519 Eversion of the bladder 519 Hæmaturia 520

III. DISEASES OF THE KIDNEYS 527 Congestion of the kidneys 527 Acute nephritis 528 Chronic nephritis 530 Hydro-nephrosis 531 Infectious pyelo-nephritis 533 Suppurative nephritis and perinephritis 537 The kidney worm (Sclerostoma pinguicola) of swine 539

IV. GENITAL APPARATUS 542 Vaginitis 543 Acute vaginitis 544 Contagious vaginitis 545 Croupal vaginitis 545 Chronic vaginitis 546 Metritis 547 Septic metritis 547 Acute metritis 550 Chronic metritis 552 Epizootic abortion in cows 553 Salpingitis—Salpingo-ovaritis 555 Torsion of the uterus 556 Tumours of the uterus 559 Tumours of the ovary 559 Genital malformations 560 Imperforate vagina 560 Nympho-mania 562

V. DISEASES OF THE MAMMARY GLANDS 565 Physiological anomalies 567 Wounds or traumatic lesions 568 Chaps and cracks 568 Milk fistulæ 569 Inflammatory diseases 570 Congestion of the udder 570 Mammitis 571 Acute mammitis 573 Contagious mammitis in milch cows 580 Chronic mammitis 581 Gangrenous mammitis of milch ewes 583 Gangrenous mammitis in goats 584 Cysts of the udder 585 Tumours of the udder 585 Verrucous papillomata of the udder 586

VI. DISTURBANCE IN THE MILK SECRETION AND CHANGES IN THE MILK 587 Microbic changes in milk. Lactic ferments 588

VII. MALE GENITAL ORGANS 594 Tumours of the testicle 594 Accessory glands of the genital apparatus 597