TOUCH, TEMPERATURE, MUSCULAR SENSE. 



479 



the dendrons in the spinal cord but which, according to 

 other observers, are said to pierce the cells and end directly 

 in them. 



3. End bulbs. The end bulbs are found especially in 



Fig. 150. END-BULBS FROM THE HUMAN CONJUNCTIVA. (After Longworth.) 

 n, nerve running to end-bulbs. 



the sensitive conjunctiva. The sensory fibers which reach 

 the cornea branch and rebranch into finer fibers which form 



Fig. 151.- A SINGLE END-BULB, MUCH ENLARGED. (After L.ongWOrth.) 

 a, entering nerve; b, capsule containing' nuclei; c, c, portions of the nerve within cut 

 across; d, e t cells making up the core. 



a kind of network in the cornea. From this network 

 branches go into the epithelium of the conjunctiva, pierce 



