Fig. 302. Nux Vomica.

(X 183.) A, Fragments of trichomes. B, Thick-walled cells of the endosperm, containing granular proteid. C, Fragments of trichomes showing the pointed tips. D, Fragments of trichomes showing the rounded bases.

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