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 452
Fig. 336. Coffee. Sclerenchyma fibers of endocarp. X160. (Moeller.) and may be readily removed in one piece after soaking the seed for somehours in water. I. Sclerenchyma Cells (Fig. 333, 8; Fig. 337, st) form the character-istic outer layer. In the early stages of development the coat is uninter» … -^ki^ Fig. 337. Coffee. Spermo lerm in surface view, si sclerenchyma; p compressed paren-chyma. X160. (Moeller.) rupted, but in the mature seed, as a result of more rapid growth of adjoin-ing tissues, they are more or less detached, occurring singly, in pairs or 432 yiLKALOIDAL PRODUCTS. in groups,…
