Jail. 19, 19*4 
Anatomy 0} the Sweet Potato Root 
161 
Fig. 3.—Partial cross section of fleshy root about io mm. in diam¬ 
eter. A, cortex; B, cambium; C, secondary circular cambium; 
D, latex cell in cortex; E, secondary xylem, F, periderm. 
