The layers of assimilating tissue parenchyma cells in cultured soybean legume were more than in wild soybean, which showed that cultured soybean had stronger photosynthesis function and more advanced evolutionary level.

• 栽培大豆荚果果皮同化组织中薄壁组织细胞层数比野生大豆的多,表现出栽培大豆较野生大豆强的光合作用功能,代表了较高级的进化水平。