. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . o with thick cotyledons (C) and a radicle {R)bent parallel to the cotyledons. The seeds on the market consist,for the most part, of naked fruit, with an occasional fruit inclosed withinthe hooded calyx (Fig. 168, /). HISTOLOGY. Calyx (Fig. 169). i. Outer Epidermis {aep). From among thepolygonal cells of the epidermis arise two very characteristic and strikingelements: first, the glands, cither sessile or stalked {d)\ and second,the cystoUth hairs {h). The glands are glob
. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . o with thick cotyledons (C) and a radicle {R)bent parallel to the cotyledons. The seeds on the market consist,for the most part, of naked fruit, with an occasional fruit inclosed withinthe hooded calyx (Fig. 168, /). HISTOLOGY. Calyx (Fig. 169). i. Outer Epidermis {aep). From among thepolygonal cells of the epidermis arise two very characteristic and strikingelements: first, the glands, cither sessile or stalked {d)\ and second,the cystoUth hairs {h). The glands are globular with eight or morecells on the under side radiating, usually, from two central cells, thesecretion cavity being fonned l)y tlie separation of the outer cuticlefrom these cells. These glands are usually borne on many-celled stalks,often 300 n long. The cystolith hairs are characterized by their irregii- HEMP-SEED. 215 larly globular bases, often 75 ^ in diameter, in which is suspended acystoKthof calcium carbonate {cy). They taper either abruptly or gradu- III.
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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectplantanatomy
