ACCOMMODATION AXD CONVERGENCE 



61 



fibers show a more complex arrangement. In all the other 

 mammals which I have examined it is composed entirely 

 of longitudinal fibers ; in apes and man it possesses also what 

 have been described as radial and circular fibers (Fig. 17). 



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~ 



S35? ' '. 



*im . ,^s^ 



FIG. 13. Ciliary body of the ox. 







FIG. 14. Ciliary body of the cat. 



At the International Ophthalmological Congress held 

 at Utrecht in 1899, I demonstrated how the arrangement 

 of the ligamentum pectination also differs very considerably 



