Testicle

A testis in its scrotum from the side with the front cut away: fifteen structures – the spermatic cord, the cremaster muscle and the scrotum, the tunica vaginalis and its cavity, the tunica albuginea and the septa, the lobules with their seminiferous tubules, the straight tubules, the rete testis…

A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.