Almonds are divided into sweet almonds and bitter almonds. The bitter almond is flat heart-shaped, 1 ~ 1.9cm long, 0.8 ~ 1.5cm wide and 0.5 ~ 0.8cm thick. Its surface is yellowish brown to dark brown, one end is sharp, the other end is blunt, round, fat, asymmetric, with a short linear hilum on one side of the tip, and most of the dark brown veins are upward at the round end chalazal. The seed coat is thin, the number of cotyledons is 2, milky white, and rich in oil. Slight gas, bitter taste. Sweet almond, large particle, thick shell texture, light yellow, slightly crooked tip, sweet taste ..
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