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 505
or nearly spatulate, tapering to theshort petiole, blunt or rounded at the apex. Theyare dentate, smooth but only slightly lustrous, andleathery (Fig. 417). The veins form sharp loops at some distance fromthe margin. The secondary veins are also distinct. Fig. 417. Mat^ {IlexPoraf^uaricnsis).… … Fig. 418. Mate. Upper eiudermis of leaf, from one of the veins. (Moeller.) side by side in rows. Numerous stomata, larger than the surroundingcells, occur on the lower epidermis. The Mesophyl contains oxalate rosettes. Thick strands of fibersaccompany the bundles.