730 THE. AMERICAN NATURALIST. [Vor. XXXIV. 
EXPLANATION OF PLATE II 
£., epithelium ; ¢., cores of folds and villi; 
from the stratum c 
niu 
issu e prolongations 
7H.) ; im., inner ben o coat; om., outer muscu 
coat ; Zm., lateral muscular otis: tm., transverse muscular bundles ; 74., muscle 
bundles; mm., muscularis muc 
Fic. 
I Sections of the intestine near the pylorus, moderate magnification 
Fic. 7. Section of intestine below spiral valve 
Fic. 8. Section of the end of intesti 
Fic. 
Transsection of spiral valve, not showing epithelium 
(All figures x37.) 
i 
