│ │ │ │ Debris and │ │ │ │ exudates in │ │ │ │ the vesicles.│ │ │ ─┼───────────────┼────────┼──────────────┼────────────── 4│Same as No. 3. │Same as │Epithelium │Much │ │ No. 3.│ entirely │ degeneration │ │ │ denuded in │ and │ │ │ both ducts. │ desquamation │ │ │ │ of the │ │ │ │ seminal │ │ │ │ epithelium. ═╧═══════════════╧════════╧══════════════╧══════════════ ═╤══════════════╤═══════════════╤═══════════════ │R. Epididymis │ L. Testis │ L. Epididymis │ │ │ ─┼──────────────┼───────────────┼─────────────── 1│Acute │Apparently │Degeneration │ desquamation│ normal. │ and │ and │ │ desquamation │ degeneration│ │ in some │ in some │ │ tubules. │ tubules. │ │ │ │ │Others │ │ │ atrophied due │ │ │ to a chronic │ │ │ interstitial │ │ │ inflammation. ─┼──────────────┼───────────────┼─────────────── 2│Degeneration │Most tubules │Same as right, │ and │ becoming │ but some │ desquamation│ atrophied due│ tubules are │ of │ to a chronic │ becoming │ epithelium │ inflammation.│ atrophied due │ of the │ │ to a chronic │ tubules. │ │ inflammation. │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─┼──────────────┼───────────────┼─────────────── 3│Much of the │Same as right. │Same as right. │ epithelium │ │ │ denuded. │ │ │ │ │ │ │ │ │ │ │ │ │ │ │Debris and │ │ │ exudates in │ │ │ the lumen. │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─┼──────────────┼───────────────┼─────────────── 4│Desquamation │Same as right. │Same as right. │ of most of │ │ │ lining- │ │ │ membrane. │ │ │ │ │ │ │ │ │ │ │ ═╧══════════════╧═══════════════╧═══════════════ B—PATHOLOGY OF THE GENITAL TRACTS OF MATURE INFERTILE OR STERILE BULLS