Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 685
of monocotyledons has reference tothat parallel arrangement of the veins which their leaves almostconstantly exhibit. 638 MICROSCOPIC STRUCTURE OF PHANEROGAMIC PLANTS The cells of the epiderm are colourless, or nearly so, having no orbut little chlorophyll in their interior ; and their walls are… … Fig. 500.—Portion of epiderm of lower surface of leaf of apple,with layer of parenchyme in immediate contact with it:a, a, elongated cells overlying the veins of the leaf; b, b,ordinary epiderm-cells, overlying the parenchyme; c, c,stomates; d, d, green cells of the spongy parenchyme,forming a very…
Microscopy
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