Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924 · New York, J. Wiley & sons; [etc., etc.] · leaf 64
ery difficult. Chief dependence must be placed on thestructure of the vessels. The Wood of Gymnosperms consists in large part of tracheids withsingle rows of bordered pits (Fig. 27, /), which, except in the spring wood,where they occur sparingly, are on the sides adjoining the medullary rays.These… … Fig. 26. Sawdust of an Angiospermous Wood, p wood parenchyma; / wood fibers;g vessels with numerous pits; m medullary rays in radial and tangential view; K crystal cells. X 160. (MOELLER.) SUBTERRANEAN STEMS. To this class belong Rhizomes or root-stalks (e.g. ginger), Tubers (e.g.potato), and Conns…
Food adulteration and inspection · Plant anatomy · Microscopy
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