360 



THE EYE IN EVOLUTION 



Figs. 426 to 428. — The Lenses of Lizards. 



Fig. 426. — Section through the annular pad of the skink. The iris and cornea 

 above and to the right ( x 70) (Norman Ashton). 



Fig. 427. — The lens of Lacerta, sin ■wing a small annular pad (after Rabl). 



Fig. 428. — The lens of the chameleon. 

 Showing a large annular jaad (after Rabl). 



