紫杉醇（ｔａｘｏｌ）是天然植物的产物。１９６３年，首先从太平洋西岸原始森林的紫杉树树皮中分离和提取，由于其来源缺乏及难溶于水的特点，临床应用进展缓慢。１９７９年，发现紫杉醇具有促进细胞微管蛋白聚合、凝固成束并防止其解聚的独特作用机理，而引起人们的重视... Taxol is the product of natural plants. In 1963, it was firstly isolated and extracted from the bark of the yew tree in the virgin forest of the Pacific West Bank. Due to its lack of sources and its poor solubility in water, clinical application has been slow to progress. In 1979, paclitaxel was found to have a unique mechanism of action that promotes the polymerization of cellular tubulin, coagulation into bundles and prevents its depolymerization ...