Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension. 將石蠟油提取掉后稍加拉伸即可得到透氣性很好的微孔中空纖維滲透膜。
After CLEARING, tissues are placed in two or three baths of molten paraffin wax. 包埋的步驟是，清洗材料后將組織塊置於兩種或三種液體石蠟中，當組織完全被滲透就可以使其凝固。
ObjectiveTo survey the effect of lidocaine with liquid paraffin used for male urinary cathetherization. 目的觀察利多卡因加液體石蠟在男性導尿中的效果。
