TUBERCULOSIS. 211 
and periocular region, in 14, of the mouth and pharynx in x1, of the tongue 
in 9, of the larynx in 2, and often in this bird the cutaneous lesions 
seem primitive. Out of 35 parrots brought to our clinics during the last 
eight months, 11 were affected with external tuberculous lesions, mostly 
covered with a horny layer. These lesions, as well as the bony and 
articular manifestations, are much more rare in gallinee. 
Fig. 55.—Tuberculous tumor of the wing. (Photograph). 
In cattle one sees, sometimes, tuberculous places on the skin, the sub- 
cutaneous connective tissue or bones and joints. Morot has seen in a 
bull, scattered over the whole subcutaneous cellular tissue a large number 
of tuberculous tumors, varying in size from that of a pea to that of a 
Fig. 56.—Horny growth on a tuberculous surface of the cheek (from a 
plate of Krampf). 
nut. The testicle and lungs were healthy. Langdon Trothingham has 
observed in a cow numerous tumors of the skin which ulcerated and 
cicatrized ; they were rich in baccilli and resembled the lupus of he 
Muscular tuberculosis is extremely rare ; few observations of this disease 
