树脂道(resin canal, resin duct)为分泌道的一种。由其树脂细胞构成的分泌上皮分泌树脂。可见于松科(Pinaceae)、伞形科(Umbelliferae)、五加科(Araliaceae)等。
松树的树脂道(resin duct),周围的分泌细胞称为“上皮细胞 epithelial cell”,成管道,可互相连通,分泌物贮存在管道中,分泌树脂,氧化凝固成“松香”.
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In the experiment, 32 parameters were detemined about the micrograph of wood transverse section. These parameters including fibre(tracheid) cell character(10 items), vessel(resin canal) cell character(8 items), wood ray charcter(2 items), ratio of cell wall and micrograph texture character(11 items).
实验中共提取反映木材横切面显微图像特征的参数32项,其分别是与木纤维(管胞)细胞相关的参数10项、与导管(树脂道)细胞相关的参数8项、与木射线细胞相关的参数2项、胞壁率参数1项及图像纹理特征参数11项。
参考来源 - 木材横切面构造特征计算机视觉分析与树种分类识别研究·2,447,543篇论文数据,部分数据来源于NoteExpress
横切面上树脂道不具有光滑的细胞边缘,分布密度远低于管孔。
Compared with pores, resin canal doesn't have smooth edge and it's density is far lower than that of pores.
当多数树脂道普遍破损时,与接种点距离远近不同的部位细胞病变已无明显差异。
When the pine resin ducts were widely destroyed, there were no obvious differences between the cells in different positions.
粉末特征中三者所含石细胞、草酸钙砂晶、树脂道的多少、大小和形状均有差异。
The sclereids contain crystals, calcium oxalate sand crystals, the number, size, shape of resin ducts can be considered as the characters of powder.
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