THE SKIN 



191 



Fig. 57.— Diagram to show the Stkuctuke of the Skin. 



E.c, epidermis corneous part ; E.m, epidermis Malpighian part ; D.c 

 connective tissue of dermis ; p, papilla ; gl, sweat gland, the coils of the 

 tube cut across or lengthwise ; d, its duct ; /; fat ; v, blood-vessels ; 

 n, nerve ; t.c, tactile corpuscle. 



