PLATE XXV 

 Gossypol glands of the cottonseed: 



Fig. I. — Lengthwise sections of cottonseed kernels, showing glands, folded cotyle- 

 dons, and hypocotyl. X8. 



Fig. 2. — Cross sections of five widely different varieties of cottonseed kernels: 

 c, Russell Big Boll; b, Willet's Red Leaf; c, Piedmont Long-Staple; d, Allen's Early; 

 e, Wine Sap. X8. 



