Figure 3: Microscopy of the market samples of Manjishta. (a-d) Ernakulam market; (e-h) Kottakkal market; (i-l) Kannur market; (m-p) Kozhikode market; (q-t) Thrissur market; (u-x) Thiruvananthapuram market. acr, acicular crystals of calcium oxalate; ck, cork; ct, cortex; mr, medullary rays; ph, phloem; pi, pith; rbc, reddish brown content; v, vessels