



. xks or plexuses of dark- bordered, nerve fibres distributed near the free edge of the third eyelid 

 of the common frog, x 2'20, and reduced to 110 diameters . p 332. 



Fig. 379. 



I - '$ 



I 



1 I 



wing muscular fibres, capillary vessels, and networks of fine 



ores. X 130, and red- Lameter. i 



[To face page 3S2. 



