558 F. W. CARPENTER 
Fig.3 End tuft from the longitudinal muscle coat of the small intestine of the 
dog. The nerve fiber with which the end tuft is connected emerges from the 
myenteric plexus. Drawn with the aid of a camera lucida under a no. 2 Leitz 
ocular and a 1/12 in. oil-immersion objective. m.f., motor nerve fiber; m.p., 
region of myenteric plexus. 
Fig. 4 End tuft from the longitudinal muscle coat of the small intestine of 
the dog. Drawn with the aid of a camera lucida under a no. 4 Leitz ocular and a 
1/12 in. oil-immersion objective. 
