Not exact matches
Ostrander says that by identifying other dog
genes for
body size and for traits such as leg
length and head shape, researchers may learn more about growth and its disorders — especially cancer — in humans and their best friends.
But in the pythons, the HOX
genes were active from the top of the spinal column to skeletal remnants of the hind limbs, says Cohn, explaining why snakes have ribs along almost their whole
body length.
The area on the DNA where this
gene (and
genes governing other physical features such as muzzle
length, coat characteristics, relative leg
length,
body proportion and ear floppiness) is found is very prone to mutations, and dogs have many more of these mutations than other species.