. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . ellow lupine {Lupinusluteus L.) has a flattened, kidney-shapedseed 6-9 mm. long and 5-7 mm. wide,with black spots on a light round hilum is not situated in thecove, but in the center of one of the lobes. HISTOLOGY. Spermoderm (Fig. 202, S; Fig. 203).I. The Palisade Cells (Fig. 202, pal; , p) are 140-170 n long and 8-18 //broad, with rounded outer ends. Theroughened cuticle is 3-6 p. thick and thenarrow underlying light line 2-6 /« outer po
. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . ellow lupine {Lupinusluteus L.) has a flattened, kidney-shapedseed 6-9 mm. long and 5-7 mm. wide,with black spots on a light round hilum is not situated in thecove, but in the center of one of the lobes. HISTOLOGY. Spermoderm (Fig. 202, S; Fig. 203).I. The Palisade Cells (Fig. 202, pal; , p) are 140-170 n long and 8-18 //broad, with rounded outer ends. Theroughened cuticle is 3-6 p. thick and thenarrow underlying light line 2-6 /« outer portion of each cell for two-thirds its entire length has straight wallsand a narrow cavity; the inner portionhas two slight bends in opposite direc- ^^^- ^°--tions. Those cells lymg underneath the. Yellow Lupine (LupinusOuter layers of seed incross section. 5 spermoderm con-sists of pal palisade cells with Ilight line, sub hour-glass cells (sub-epidermal layer), and p spongyparenchyma with jv fibro-vascularbundle; C cotyledon with cp epi-dermis and al aleurone cells. X i6o. (WiNTON.) dark-colored spots on the surface of theseed contain a dark substance situatedchiefly in the inner portion of the ca\ity. 2. The Column Cells (Fig. 202, sub;Fig. 203, /) are 35-70 /i high, 25-50 nbroad, hour-glass- or spool-shaped, much constricted in the middle. 3. Parenchyma (Fig. 202, p; Fig. 203, sch). The cells in the outerand middle layers are sharply polygonal with thin, finely-porous walls,which appear distinctly beaded in surface view. Compressed cells makeup the inner layers. 254 LEGUMES. Embryo (C). As noted by Bohmcr, the outer epidermal cells ofthe cotyledons are finely porous; these pores, however, are confinedto the radial walls and the edges of the tangential walls. The remainder of
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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectplantanatomy
