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 633
d branches. The leaves (Fig. 528) are petioled, ovate-spatulate, blunl, entire,j^ soft-downy on both sides, with veins forming indis- /R^ tinct loops. I HISTOLOGY. Fig. 528. Marjoram Epidermis. On both sides the cells have un- L;XLeaf,ni(ural equally knotty-thickened walls, which on the upper size.… … Fig. 529. Marjoram. Upper epidermis of leaf in surface view. (.Moeller.) Three forms of hairs arc found on both sides: (i) long, broad, multi-cellular, thin-walled, often fintly warty hairs, mostly curved at the apex; MARJOR/1M. S/i yOR Y. 613 (2) glandular hairs with 2-4 celled stalks and 1-2…