黨參 Dangshen
Cross Section
Root horizontal cut surface: phellem has numerous roows of cells, outside has lithocytes. Phelloderm is narrow. Phellem is wide. Circular cambium. Xylu ducts are singular or numerous gathered, in ray-like arrangement.
Permanent URL：https://sys01.lib.hkbu.edu.hk/cmed/mmid/micro.php?pid=B00021
