JOHANSEN 



O 



3 



cn- 



cn 



DEGREES CENTIGRADE 



»^ rv) ro OJ OJ 



00 r>o o> O -f^ 



__. I . \ ■ I I i_ 



Figure 17. Intramuscular an(i subcutaneous temperature gradients along the 

 hind extremity of an armadillo. Open circles and squares show subcutaneous 

 gradients; filled circles and squares, intramuscular gradients. Circles are record- 

 ings taken at air temperature of 25 C; squares at C (Johansen, 1961). 



118 



