ISO 22584 pdf download Traditional Chinese medicine — Angelica sinensis root c)The root stock is known as “Angelica head” (or guitou). The main root is known as “Angelica body” (or guishen).The branching root is known as “Angelica tails ” (or guiwei).The entire root is knownas”entire Angelica” (or quangu门. d) The root stock is 15 mm to 40 mm in diameter,...