HISTOLOGY: TESTES: VAS DEFERENS, labeled.; VAS DEFERENS. DUCTUS DEFERENS. THERE ARE THREE MUSCLE LAYERS SHOWN AT A, B, AND C.
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HISTOLOGY: TESTES: VAS DEFERENS, labeled.; VAS DEFERENS. DUCTUS DEFERENS. THERE ARE THREE MUSCLE LAYERS SHOWN AT A, B, AND C.