testicle
epididymis
head of the epididymis
body of the epididymis
tail of the epididymis
tunica vaginalis
cremaster muscle
dartos muscle
spermatic cord
ductus deferens
pampiniform plexus
testicular artery
seminal vesicle
excretory duct
prostate
ejaculatory duct
penis
bulbourethral gland
corpora cavernosa of the penis
corpus spongiosum of the penis
dorsal artery of the penis
prepuce
scrotum
rectus abdominis muscle
linea alba
inguinal canal
external obturator muscle
internal obturator muscle
external anal sphincter
internal anal sphincter
urethral sphincter