Fig. 207-209. Microscopic appearance of a healthy grain of Rye
Fig. 207. A thin section of a ripe grain of rye. a, seed-coat; b, inner seed-coat; c, layer of gluten cells; d, cells of the albumen filled with starch grains.
Fig. 208. A single cell of the albumen more highly magnified, and showing the starch grains with which it is filled.
Fig. 209. Grains of rye starch very highly magnified (according to Corda).