Microscopic identification
The cross-section of the stem of S. sinica: epidermal cells, cortical cells with fine granules of granularity; with secretory tract, internal diameter 20-45μm. There are 7 vascular bundles arranged in a ring. The cells also contained tiny oval starch grains.
The cross-section of the Tianhuya leaf: The epithelial wall of the upper eyelid is irregularly curved; the upper epidermis occasionally has non-glandular hairs; the epidermis has long-horned or long-conical large and numerous non-glandular hairs, sparsely found, usually found on veins. Both upper and lower epidermis have stomata. Palisade organizes through the main vein. The main vascular bundles and the lateral vascular bundles have secretory tracts below them.
Dried Red Dates,Red Dates,Dried Jujube,Jujube Dates
COFCO HEBEI INTERNATIONAL TRADING CO., LTD. , https://www.cofcohb.com