VERTICAL SECTION OF SKIN FROM THE GROIN. 77 



tively to the hair ; and this will enable you to demonstrate two layers, 

 or an inner and an outer root-sheath.) 



18 The glassy membrane of the hair follicle. (Appearing 

 simply as a clear space between the root-sheaths and the outer fibrous 

 coat. ) 



19. The intra-cellular network in the large polyhedral cells of 

 the sebaceous glands, and the minute fat globules in the same. 



20. The nuclei of the fat cells in the adipose tissue. (They ap- 

 pear pressed to one side). 



21. Medullated nerve bundles in transverse or oblique section. 



