U.S. Dept. of Agriculture, Diseases of the Horse. 
PLATH XXXVIII. 
3 
E 1 
aay 
3 
_4 
_6 
Te 
8 ay 
Hair diseased by, 
Trichophyton Tonsurans 
after Mégnin. 
Vertical section through skin, 
— alter Chanveat. 
E. dpidermis D. Dernia. 1 Horny sayerof the enidermis, 
2. Stratum mucosum. 3 Papillary layenof the derma. 
4. Enretorvduct ofa sudoriparous gland, 
5, Hameruleofasudariparous gland. § Hair follicle, 
7 Sebaveous yland. B.hiternalsheath ofthekair follicle. 
9 Bulb of the hain \O0Mass of adipose tissue. 
Microsporon Adowint. trem 
Parasitic Pityriasis in the horse 
alter Mégnin Y 
Hay diseased by 
Sehorion Sehonteint - 
after Mégnin 
THE SKIN AND ITS .DISEASES. 
