_1_, Right kidney; _1′_, left kidney; _2_, _2′_, adrenal bodies; _3_,
_3′_, ureters; _4_, urinary bladder; _4′_, anterior end of bladder
with cicatricial remnant of urachus; _4″_, urethra; _5_, aorta; _6_,
_6_, renal arteries; _7_, _7_, external iliac arteries; _8_, _8_,
internal iliac arteries; _9_, _9_, umbilical arteries. (After
Leisering’s Atlas.)
]