ANATOMY OF THE LIZARD. 



493 



Pier 440 Anatomy of a lizard, Scelejwrus undulatns. t, trachea ; , carotid artery ; 

 ttftEyrdd ghind ; Z ventricle of the heart-above are the two u a " cl f ; a i"^ u j^ 

 / liver turned out * stomach : i, intestine ; a, vent above it aca is iaia 



open'o disclose The' ope~o o) of the kidneys (t); above are the two opening of 

 the oviducts ; n, oviduct ; o, ovary ; v, vena cava ; /, fat-body. Drawn by A. a 

 Gray from dissections made by the author. 



