PLATE VI 
EXPLANATION OF FIGURES 
21. Wax reconstruction of epithelium of small intestine (mid-region). Human 
embryo of 55 mm., embryo 249. Viewed from interior. X 89. 
22. Same, viewed from exterior. X 8&9. 
23. Waxreconstruction of small intestine (mid-region). Human embryo of 134 
mm.,embryo 30. Showing villi, intestinal glands, and persistent intestinal pocket. 
x 89. 
