Fig. 2

a1–a7 Microscopical characters of root, a8–a18 Macerate characters, a19–a31 Powder characters. a1 Transverse section showing cork, cortex, secondary phloem and secondary xylem, a2 enlarged cork, a3 cortex with oil globule, a4 cortex and secondary phloem with oil globule and sclerenchyma cells, a5 secondary xylem showing vessels and medulary rays, a6 medulary ray cells and parenchyma with starch grains, a7 cortex showing crystal, a8 parenchyma, a9 reticulate parenchyma, a10 pitted parenchyma, a11–a16 vessels, a17–a18 Fibres, a19 Parenchyma, a20–a21 Sclerenchyma cells, a22 medulary ray cells, a23 fibres, a24–a25 starch grains, a26 Wood elements, a27 pitted parenchyma, a28 Reticulate PARENCHYMA, a29–a30 fragments of vessels, a31 crystal