STRUCTURE OF RETINA — PHRYNOSOMA 



349 



- p.l.and \ cJ 

 'Am 



O.N. 



Fig. 1 Camera lucida outline drawing of a sagittal (frontomaxillary) section 

 of the posterior portion of the retina. X 30. elm., external limiting mem- 

 brane; e.m.l., external molecular layer; e.n.l., external nuclear layer; g.L, 

 ganglionic layer; i.m.l., internal molecular layer; i.n.l., internal nuclear layer; 

 1)1. and V.C.I., pigment layer and visual cell layer; F, fovea; P, pecten; O.N., 

 optic nerve. 



THE JOURNAL OF COMPARATIVE NEDRO^OGT, VOL. 32, NO. ? 



