Fig. 361. Diagrammatic 

 section through the macula 

 lutea and fovea centralis 

 of the retina of Man. Mag- 

 nified 110 diameters. 2, 

 optic - nerve fibres ; 3, 

 ganglion cells ; 4, internal 

 granulated layer ; 5, in- 

 ternal granule layer; 6, 

 external granulated layer ; 

 7 'a, external fibrous layer ; 

 7, external granule layer ; 

 9, rods and cones ; 10, pig- 

 ment layer. 



