CRANIAL SYMPATHETIC CANCUA IN THE HAT 



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the growth in length ol the ramu ophthalmicu V tends toward 

 ;ui isolation of the more anterior element and a cattering of 

 others along the ramu betweenil termination and the cmilunar 

 ganglion (fig< L8)j thirdly, additions to the ciliary ganglion "in 

 to ari '• from cell which migrate outward along the ophthalmic 

 divi ion of the trigeminu ; fourthly, these additions to the ganglion 

 ari e as differentiations ol elongate cell in the ramu ophthal 

 mien and the re lilting cell type is con tantly mailer than 





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the first type observed in the ophthalmic division. 'I he identity 

 of the first type of cell is maintained up until the fifteen and 

 three-quartei ; after that il hasnol beendi tinguished. 



The ganglion ceUt ''I the nertnu terntinolii 



Realizing thai the present tendency <>\ hi tolog 

 the ganglion cells of the m .^'.p;>,»^J'• , 



character ome brief attention ha been paid theii - The 



writei . not complete in < - lopment 



