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肺草(Pulmonaria officinalis)为紫草科(Boraginaceae)植物,在民间早已应用于各种医疗上。现在在科学医学方面肺草被引起了很大的注意,由于含有各种微量单体,以及大量的具有止血作用的胡萝卜素、维生素C,并含有多酚类的鞣质。肺草地上部分的解剖学研究,在外表上的鉴别特征,如药材上见有橄榄绿色的嫩枝和簇生的根出叶。肺草地上部分器官的一般鉴别特征如下。(1)毛茸:具三种类型。①圆锥形的单细胞腺毛;基部呈球形,毛茸细胞壁和一定的位置上,充满碳酸钙和硅
Pulmonaria officinalis is a Boraginaceae plant that has long been used in various medical applications. Now lung grass has attracted a great deal of attention in science and medicine because it contains a variety of trace monomers, as well as a large amount of carotenoids, vitamin C with hemostasis, and polyphenols containing tannins. The anatomical study of the upper part of the lung grassland, the identification characteristics on the outside, such as olive green shoots and clustered root leaves appear on medicinal herbs. The general identification characteristics of some organs on the lung grass are as follows. (1) Furry: There are three types. 1 Conical single-celled glandular hairs; bases are spherical, hairy cell walls and in places, filled with calcium carbonate and silicon