PLA.TK XIJI. NERVE TUFTS AND SUPPOSED END ORGANS. 



- 1. 



The intimate structure of a very simple nerve tuft on a muscular fibre of the chameleon 



It will be observed that the nerve fibres are continuous throughout, and that the whole 



is on the surface of the sarcolemma. x 3,000. This 'nerve tuft' is as it were but a 



compound network, pp, 262, 267. 



Fig. 3. 



Nerve tuft on the sarcolemma of a muscular fibre 

 Nerve fibres are seen passing out of as 

 -veil as into the ' nerve tuft.' pp. a62, 267 



Very simple form of 

 nerve tuft on the sur- 

 face of sarcolemma of 

 muscular fibre, the 

 sarcoas material of 

 which is ruptured, x 215. 



[265 



