284 



THE EYE IN EVOLUTION 



Figs. 301 and 302. — The Ciliary Papilla of the Dogfish, Sctlliorhinus. 



I 



Fig 



301. — The lens, /, is seen resting on the papilla, and the filaments of 

 the zonule, z, are seen running from it towards the ciliary region. The 

 papilla, p, is much larger than the ordinary ciliary processes, cp, and the 

 small white area at its ajsex represents the remains of the foetal fissure, /. 

 r, retina. 



Fig. 302. — Drawing of a section through the ciliary papilla. The papilla, p, 

 is Keen approximating the lens, I. s, sclera ; z, zonular fibres. 



Massoi 



■wings from Rochon-Duvigueaud, Les Ycux et la Vision des Vertebres, 

 ' Cie.) 



