122 



ELEMENTS OF HISTOLOGY. [Chap. xv. 



plexus pass off isolated or small groups of primitive 

 fibrillae, which pursue their course in the interstitial 





Fig. 76. Bundles of Non-striped Muscular Tissue surrounded by 

 Plexuses of Fine Nerve-fibres. (Handbook.) 



substance be- 

 twee n the 

 muscle cells; 

 these are the 

 intermusculai 

 fibrils (Fig. 76A). 

 According to 

 Frankenhaiiser 

 and Arnold, 

 they give off 

 finer fibrils, 

 ending in the 

 nucleus 

 nucleolus). 

 cording 

 Elischer, 

 primitive fibrils 

 terminate on the 

 surface of the 

 nucleus with a 

 minute swelling. 



\ 



(or 



Ac- 



to 



the 



Fig. 76A. Termination of Nerves in Non- 

 striped Muscular Tissue. 



a, Non-medullated fibre of the intermediary i>lcxiis ; 

 6, fine intermuscular fibrils ; c, nuclei of muscular 

 cells. (Atlaa.) 



