The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures (1916)
Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924, Winton, Kate Grace Barber, Mrs · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 226
Fig. 162. Flax Fruit. Dissepiment in surfaceview. X160. (K. B. WiNTON.) LINSEED. 205 5. Pigment Layer (Fig. 163, g; Fig, 164, pig). Equally characteris-tic are the square or polygonal cells of this layer, with finely porous wallsand deep yellow or brown contents. This material is insoluble in… … Fig. 163. Linseed. Cross section of S spermoderm and E endosperm, ep outer epidermis;P round cells; / fiber layer; tr cross cells; g pigment cells. (Moeller.) The Endosperm (E) is usually from 2 to 6 cell layers thick, being thinnestat the edges. The cells have thicker walls than those of the…