Fruit of saw palmetto,

Fruit of saw palmetto

natural size.
Transverse section; through o, epicarp; m, mesocarp; e, endocarp; g, fibrovascular bundle; magn., 125 diam.
Section through horny endosperm; magn., 125 diam.

This image is from Gleanings in Materia Medica in the American Journal of Pharmacy, 1883.