PLATE 1 



EXPLANATION OF FIGURES 



1 Longitudinal section of follicle. This follicle was drawn from a Cajal silver 

 preparation but some features of the nerves and arteries have been added from 

 other preparations. It shows: a, nerve from dermal plexus running down to form 

 the nerve ring; b, conical body; c, sebaceous gland; d, artery entering ring sinus; 

 e, ring sinus;/, nerve ring; g, dermal sheath; h, ringwulst; i, root sheath; i, cav- 

 ernous sinus with trabeculae; k, main sensory nerve from below; I, large artery 

 entering with nerve; m, papilla. 



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