Eriodictyon. Fig. 5.—Longitudinal section of parenchyma cells of midrib

magnification, 250 diameters;
a, pit in parenchyma cells as seen in section;
b, pits in parenchyma cells face view, longitudinal section of cells;
c, middle lamella.

This image is from Eriodictyon Glutinosum in the November issue of the American Journal of Pharmacy, 1895.