【摘要】 观察唾腺染色体，用舍蝇（MuscadomesticaVicina）作实验材料有许多优点。本文介绍了舍蝇的饲养及3龄幼虫的保存方法；对临时装片制作的改进也作了尝试。这些改进取得了良好的教学效果。更多还原

【Abstract】 The material of Musca domestica Vicina has many advantages to observation of salivary gland chromosome. The paper instructs the methods of rearing,preservation of third instar M. domestica vicina larvage and improvement of making sample. These improvements have achieved good results of teaching更多还原