. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . 29. Black Caraway {Nigella arven- FiG. 130. Black Caraway. Spiral cells ofsis). Outer epidermis of spermoderm in spermodcrm in surface view. (Moeller.) surface view. (Moeller.) (100 n broad) papillae-like, dark-brown epidermal cells (Fig. 129) andthe 4-5 sided striated, cross-cells of the third layer (Fig. 130). BIBLIOGRAPHY. See General Bibliography, pp. 671-674: Harz (18); Planchon ct (,^4);Vogl (44). Also see Senft, loc. cii. MISCELLANEOUS WEED
. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . 29. Black Caraway {Nigella arven- FiG. 130. Black Caraway. Spiral cells ofsis). Outer epidermis of spermoderm in spermodcrm in surface view. (Moeller.) surface view. (Moeller.) (100 n broad) papillae-like, dark-brown epidermal cells (Fig. 129) andthe 4-5 sided striated, cross-cells of the third layer (Fig. 130). BIBLIOGRAPHY. See General Bibliography, pp. 671-674: Harz (18); Planchon ct (,^4);Vogl (44). Also see Senft, loc. cii. MISCELLANEOUS WEED In many regions cow-wheat {Mclampyrum nncnsc L. onlcr Scro-phulariarc(p) is an abundant weed, and its seed finds its way into brown, oval seed (Fig. 131) is somewhat smaller than wheat andcontains a horny endosperm, in the axis of which is embedded the minuteemljryo. COIV-IVHEAT. BINDIVEED. 157 Only traces of the spermoderm are present, the bulk of the seed con-sisting of thick-walled endosperm (Figs. 132 and 133). The cells in theouter layer are radially elongated, elsewhere isodiametric, usually about
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