Micromelic dwarfism (in the absence of other forms of dwarfism) makes a dog short-legged as opposed to the small-all-over form created by <a href="//commons.wikimedia.org/wiki/Category:Dogs_with_ateliotic_pituitary_dwarfism" title="Category:Dogs with ateliotic pituitary dwarfism">Category:Dogs with ateliotic pituitary dwarfism</a>
Lilly M
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>