Figure 2120

Schematic diagram of development of intratesticular and excurrent duct systems, a. This diagram shows the testis in the seventh week of development before it descends into the scrotal sac. Note that the mesonephric duct and its tubules give rise to the excurrent duct system for the developing testis, b. Sagittal section of a fully developed testis positioned within the scrotum. Note that the seminal vesicles, rete testis seminiferous tubule tunica albugĂ­nea primordium of prostate

seminal vesicle ejaculatory duct prostatic utricle prostatic urethra appendix testis rete testis seminiferous tubule tunica albuginea ductus epididymis seminal vesicle ejaculatory duct prostatic utricle prostatic urethra ductus epididymis

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