Veratrum. Fig. 5. Small portion of parenchyma of rhizome
Fig. 5.—Small portion of parenchyma of rhizome, magnified 230 diameters.
a, cell heavily charged with fine-grained starch;
b, cell containing a bundle of raphides.
This image is from Structure of Veratrum viride in the April issue of the American Journal of Pharmacy, 1895.