. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . Fig. i6g. Hemp. Calyx in surface view, aep outer epidermis with h hair containingcy cystolith, and d glandular hair; mes mesophyl containing crystals; tep inner epi-dermis. X160. (WiNTON.) cells are about 10 fi in diameter and contain crystal clusters of calciumoxalate. 2l6 OIL SEEDS. 3. The Itmer Epidermis (iep). Cells with wa\y outline, thin-walledhairs, and stomata fomi the inner layer. Pericarp (Figs. 170 and 171). i. Epicarp (ep). This layer consistsof more or less
. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . Fig. i6g. Hemp. Calyx in surface view, aep outer epidermis with h hair containingcy cystolith, and d glandular hair; mes mesophyl containing crystals; tep inner epi-dermis. X160. (WiNTON.) cells are about 10 fi in diameter and contain crystal clusters of calciumoxalate. 2l6 OIL SEEDS. 3. The Itmer Epidermis (iep). Cells with wa\y outline, thin-walledhairs, and stomata fomi the inner layer. Pericarp (Figs. 170 and 171). i. Epicarp (ep). This layer consistsof more or less sclerenchymatized cells with wavy outline. The radialwalls are, in some parts, moderately thickened, in others so thick thatthere is but a narrow lumen. All the walls are porous. 2. Spongy Parenchyma (hy). One or more layers of colorless cells,usually with numerous circular intercellular spaces, form a hypodermal. lep . Fio. 170. Hemp Seed. Cross section of fruit. F pericarp consists of ep epicarp, hyhypoderm, br brown cells, w dwarf cells, and pal palisade cells; S spermodemi consistsof sell tube cells and 5 spongy parenchyma; N perisperm; E endosperm; C cotyledonwith aep outer epidermis, and iep inner epidermis; al alcurone grains. Xi6o. (WiNTON.) coat. Through this layer run the numerous bundles,which, seen through the epicarp, are evident to the naketl eye as layer is thickest in the two keels of the fruit. 3. Brown Cells (br). Owing to their greater thickness and the presenceof brown contents, these cells are more readily in crosssection than those of the ])receding layer. In prei)arati()ns obtained byheating the fruit in alkali and scraping, they are Focusingon the outer wall, the radial walls are straight or moderately sinuous;but further inward they are zigzag with projections—t)ftcn branching—extending into the cell cavity and f
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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectplantanatomy
