of a cross section of the testis. epididymis

anatomical anatomy body caput cavity cord corpus cross defect deferens deformity diagram diseas drawing ductule ductus epididymidis epididymis genital graphic head human illustration image infographics internal kyphosis layer lordosis male medical medicine organ parietal posture reproductive rete scientific scoliosis scrotum section semen seminiferous sex sexual sperm spermatic spinal spine system tail testes testicle testicles testis tubule tunica types vaginalis vector visceral