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 53
istic cells with narrow radial ribs forming reticulations. 32 PRELIMINARY. Pollen Grains (Fig. 15) arc mostly globular, rounded, or tetrahedral,either smooth or else covered with warts, bristles, or pits. They consistof single cells clothed with two membranes; the outer thick, forming akind of… … Fig. 16. Pollen Grains and Crystals of Cane-sugar irom Honey, a pollen grains of furze;b of heath; c of some composite flower. (Hassall.) out through clefts, or more commonly through pores, forming tubes whiclipenetrate through the tissues of the stigma and style into the ovule, efTect-ing…
