Fig. 300. Powdered Saigon Cinnamon.

(X 183.) A, Bast fibers. B, Stone cells. C, Starch. D, Parenchyma cells containing starch. F, Cork, surface view. G, Fragments of phloem.

This image is from Drug Powders (also see Saigon cinnamon) in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.