Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924 · New York, J. Wiley & sons; [etc., etc.] · leaf 52
are present in the bundles. The coloring matter of thefresh petal is usually dissolved in the cell-sap, seldom in the form of chro-moplasts. The perfume of flowers is due to essential oils present in thecell-sap, in special cavities (nectaries), or in glands MORPHOLOGY OF ORGANS. 31 Stamens. Each… … Fig. 13. Anther oi Datura Stramonium in cross section, c connective tissue with fibro-vascular bundle; a outer pollen sacs; p inner pollen sacs„ (FranKi) of each pair unite, and finally the wall opens by a slit or pore, liberatingthe pollen grains. The walls of the anthers (Fig. 14) are composed of…
Food adulteration and inspection · Plant anatomy · Microscopy
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