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 509
. The veins form loops near the margins. HISTOLOGY. The general structure of the leaf is learned from cross-sections (Fig.425); the details of chief value in diagnosis from surface preparationsof the epidermis (Figs. 426 and 427). Epidermis. The cells are large, and on the lower surface have dis- … Fic. 425. Tobacco. Cross section throuRh midrib, rpo ui)i>(r cpitlcrmis; p ])alis;i<lccrlls; m si)ongy pcrcrnhynia; r collctn byiiui; cpi lower *i)i«icrmis; g fibro-vascularbundle; A crystal sand; h jointed hair; <//* glandular hairs. X lOO. (Moki.i.kk.) TOBACCO. 489 tinctly wavy walls.…