One of the features of the hardwood vessels is the formation of tylosis.
阔叶林导管的特征之一是侵填体的形成。
2
But only cellular type of tylosis in vessel elements of three other types of soybean. The quantity in semi-wild soybean is more, but is less in Glycine Max.
其他三种类型的大豆导管分子中只含有细胞型侵填体，栽培大豆导管分子中侵填体数量较少。
3
Physical properties: a single scattering holes, including gum sediments, tylosis rich, catheter and ray pits between small, axial parenchyma as paratracheal type, main poly of, ribbon is also common.