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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, 1882- · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 507

An illustration from The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures, 1916, leaf 507
st introduced into Europe in 1586 by FrancisDrake. Tobacco leaves are ovate or ovate-lanceolate, entire, up to J meterlong, broad or rather narrow, petioled or sessile (Fig. 424). They areglandular-hairy. The veins form loops near the margins. HISTOLOGY. The general structure of the leaf is learned… … FiG. 425. Tobacco. Cross section .through midrib, epo upper epidermis; p palisadecells; m spongy perenchyma; c coUenchyma; epi lower epidermis; g fibro-vascularbundle; K crystal sand; h jointed hair; dh glandular hairs. X loo. (Moeller.) TOBACCO. 489 tinctly wavy walls. Stomata are about three…

Plant anatomy · Food adulteration and inspection · Microscopy

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