1.The wood ray tissue were heterogeneous, uniseriate and multiseriate rays, the wood longitudinal parenchyma were wheel bound shape and ring canal bunchiness.
射线组织异型单及,轴向薄壁组织轮界及环管束;
2.4)粗毛,包括柱毛、渐尖粗毛、急尖粗毛;
4) multiseriate thick hairs, including pillar hairs, gradually sharpening thick hairs, and suddenly sharpening thick hairs;