一、小麦种子的形态结构小麦种子在植物学上叫做颖果,是包着单粒种子的果实,呈椭园形,顶端着生茸毛,是表面附属物。胚位于基部。腹面有腹沟。外围的皮是果皮与种皮的连生物。由于种皮所含色素不同,麦类有红、白之分。皮层内充满着胚乳。概扩起来,小麦种子是由皮层、胚乳和胚三部分组成,其结构特点是: First, the morphological structure of wheat seeds Wheat seeds in the botanical called caryopsis, is wrapped in a single seed of fruit, was oval-shaped, hairy hair on the top, is the surface attachments. The embryo is located at the base. Ventral sulcus. Peripheral skin is peel and seed coat even organisms. As the seed coat contains different pigments, wheat has red and white points. Cortex filled with endosperm. General expansion, wheat seeds from the cortex, endosperm and embryos in three parts, the structural features are: