Photos by] [W. B. Randles. 
STAGES IN THE EVOLUTION OF THE CHICK. 
The germ becomes much longer than broad, then blood-vessels extend from it in all directions, the backbone appears, the chief internal organs, brain and eyes are formed, then 
the nose, ears and jaws, the wings and legs sprout out, and on the nineteenth day the chick is complete and well clothed. 
