326 



HISTOLOGY. 



a complete membrane, and they appear as a continuation of the basal 

 layer of cells of the ducts. 



Sweat glands are distributed over the entire skin except that of the 

 glans and the inner layer of the praeputium pelvis. They are most numer- 



Epidermis. 



Corium. . 



Branches of the subpapil- 

 lary arterial network. 



Veins of the second super- 

 ficial plexus. 



Veins along the duct of a 

 sweat gland. 



Subcutane- 

 ous tissue . 



Large vein. 



Vessel to the 

 fat tissue. 



FIG. 380. PART OP A VERTICAL SECTION OP THE INJECTED SKIN OF THE SOLE OF THE FOOT. X 20 

 The veins are not completely filled by the injection. 



ous in the palms and soles. In the axilla there are large forms with 30 

 mm. of coiled tube. They acquire their large size at puberty and have 

 been considered as sexual "odoriferous" glands. In the vicinity of the 

 anus there are branched sweat glands, and large unbranched "circum- 

 anal glands" together with other modified forms. 



