Sassafras. Fig. 2.—Small portion of longitudinal-tangential

Fig. 2.—Small portion of longitudinal-tangential section of inner bark.
a, medullary ray cell;
b, b, bast fibres;
c, c, volatile oil cells;
d, d, cells containing tannic matters. Magnification about 110 diameters.

This image is from the article Structure of Sassafras in the June issue of the American Journal of Pharmacy, 1895.