X chromosome
Y Chromosome
Z?
Ankle
Breast
Cheek
Ear
Feet
Gums
Heart
Intestine
Jaw
Knee
Liver
Mandible
Nerves
Ovaries
Pancreas
Q?
Ribs
Septum
Thumb
Uterus
Vulva
X Chromosome
Y Chromosome
Zygomatic bone
Arm
Brain
Chest
Diaphragm
Ear
Finger
Groin
Heart
Iris
Knee
Liver
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