. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . 523. Sweet Flag {Acorns ^ P^^^t growing in shallow water and ). ^ upper side of The scars of the roots form zigzag markings rhizome, showing leaf scars, . interno<ies, and two stumps of on the Under surfacc (Fig. 523). The unde-flower .stalks ^ lo^^;er side ^^^^icatcd rhizomc is dark red-brown, the showing root scars. Natural size. (VoGL.) decorticated cream-colored. HISTOLOGY. 1. Epidermis (Fig. 524, ep). The brown skin consists of polygonalepidermal ce
. The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures . 523. Sweet Flag {Acorns ^ P^^^t growing in shallow water and ). ^ upper side of The scars of the roots form zigzag markings rhizome, showing leaf scars, . interno<ies, and two stumps of on the Under surfacc (Fig. 523). The unde-flower .stalks ^ lo^^;er side ^^^^icatcd rhizomc is dark red-brown, the showing root scars. Natural size. (VoGL.) decorticated cream-colored. HISTOLOGY. 1. Epidermis (Fig. 524, ep). The brown skin consists of polygonalepidermal cells willi cork cells on the root scars. 2. The llypodcrm cells are collenchymatous, arranged in severallayers. 3. Cortex (Fig. 525). The coUenchyma passes by degrees info ahighly characteristic loose parenchyma, consisting of chains of smallrounded jjolygonal starch cells {s) and oil cells {0) forming a network,wilh large intercellular spaces (/) in the meshes. SPVEET FLAG. 609 The starch grains are rounded, 3-6 [i in diameter, and usually occursingly, seldora in aggregates of 2-4. Accompanying them in the cell ep—. Fig. 524. Sweet Flag. Elements of rhizome, ep epidermis; o oil cell. (Moeller.) are proteid matter and lumps with the reactions of tannin. Accordingto Hartwich the contents of many cells is a substance colored red byaniline and hydrochloric acid.
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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectplantanatomy
