Photographs of powder microscopic of Samasharkara Churna: (a) Pollen grains of Lavanga, (b) Tracheids with spiral thickenings of Lavanga, (c) Fibre of Lavanga, (d) Oil glands of Lavanga, (e) Oil globules of Jatiphala, (f) Cut fragments of scalariform tracheids and fibre oil globules of Jatiphala (g) Simple and compound starch grains oil globules of Jatiphala (h) Sclereids oil globules of Jatiphala, (i) Oil globules of Pippali, (j) Tannin content of Pippali, (k) Starch grains of Pippali, (l) Fragments of pitted vessels of Pippali, (m) Beaker-shaped stone cell of Maricha, (n) Simple fibre of Maricha, (o) Black debris along with parenchyma cells of Maricha, (p) Vessels of vascular strands of Maricha, (q) Starch grains of Shunthi, (r) Fragmented vessel elements of Shunthi, (s) Oil globule of Shunthi, (t) Fibre of Shunthi.