动物浸制标本存放的时间长了,防腐液减少,标本裸露出防腐液,标本的保存寿命减少。玻璃标本缸、瓶口、瓶盖是磨砂口,瓶口与瓶盖之间是用蜡密封的,然后在盖上刷一层蜡,用纱布盖上,沿瓶颈扎一圈线。(适用于玻璃标本缸的换液)1启封启封时,先把纱布去掉,然后用学生电源,一根电炉丝(2 Animals were preserved for a long period of time. The amount of preservative fluid was reduced, and specimens were exposed to a preservative fluid. The preservation life of specimens was reduced. Glass specimen jars, bottle mouths, and bottle caps are matte finishes. Wax and bottle caps are sealed with wax, and then a layer of wax is applied to the caps, covered with gauze, and a loop is drawn along the bottleneck. (Applicable to the change of the glass specimen cylinder) 1 When unsealing and unsealing, first remove the gauze, then use the student’s power supply, an electric wire (2