Character identification
Large abdomen: slightly oval or long oval scoop, length 4 ~ 7cm, width 2 ~ 3.5cm, thickness 0.2 ~ 0.5cm. Exocarp dark brown to nearly black, with irregular longitudinal wrinkles and raised stripes, with styloid marks on top, base with stems and remaining sepals. Inner rind depression, brown or dark brown, smooth and crust-like. Lightweight, hard, visible after the longitudinal tear in the mesocarp fibers. Gas slightly, slightly astringent taste.
Big belly hair: slightly oval or scoopy. The exocarp has fallen off or remains. The mesocarp brown hairy, yellowish white or light brown, loose and soft. The inner rind is crustlike, yellow-brown to brown, with a smooth inner surface and sometimes longitudinally broken. Odorless, tasteless.
Microscopic identification
Powder: grayish yellow. Exocarp cells have a polygonal or long polygonal surface, a diameter of 9-15 μm and a length of 52.8 μm. The wall is slightly thickened in a beaded shape. The mesocarp fibres are mostly bundled, slender, flat or slightly curved, and some have a wave-like bulge with a slightly blunt end and a diameter of about 10 μm. The wall thickness is thick and woody. The pores are evident; Containing siliceous blocks, siliceous block diameter 6-9μm, siliceous cell wall thickness, woody. The mesocarp stone cells are round, oblong, and oblong in shape, with a diameter of 22-50μm, slightly thicker walls, and woody or micro-lumbery. The pits and pores are obvious, and some layers are clearer. Endocarp cells are polygonal, round and long polygonal, with a diameter of 9-24 μm, wall thickness, woodiness, and pores. The product is colored yellow and white, flexible, no impurities.
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