The innervation of rat thymus was observed by silver stain method.
采用改良的银染色法观察了大鼠胸腺神经纤维的分布。
The production technology, the method of stain and the problems in the production are introduced.
介绍了粗旦丙纶强力丝的生产工艺、着色方法及存在的问题。
The production technology, the method of stain and the problems in the production are introduced.
介绍了粗旦丙纶强力丝的生产工艺、着色方法及存在的问题。
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