In tin.' (lurnial coat, 



(1) A longitudinal fibrous layer. 



(2) A circular fibrous layer. 



(3) Glassy layer. 



In the epidermal coat, 



(1) Outer root slieatli (reto mucosa). 



(2) Henle's layer. 



(3) Huxley's layer. 



(4) Cuticle of tlie shaft. 



Sketch a follicle as seen under high power, 



DRAWINGS FOR LESSON XVIII. 



