蚀斑试验琼脂dmem凝固的解决方案
关键词: 来源: 互联网
问:
我要用6孔板作蚀斑减少试验,但是琼脂dmem加到孔里,还没加完6个空,杯子里的就已经凝固了,琼脂和dmem都是在50度水浴里的,混合后赶紧加,但是来不及。有什么办法能很舒服的加进孔里去又不凝的太快吗?
答:
做蚀斑减少试验最关键的就是铺胶时动作即要缓慢,以防止气泡产生同时动作要快,一般六孔板加2-3毫升就够了,你可以用10毫升的吸管吸够10毫升可以加四格孔,在50度水浴里化开的琼脂完全可以加完3个六孔板后杯子里的琼脂也不会凝固,还有就是你如果需要用30毫升的琼脂铺板你就需要多配至少20毫升,这样也可以防止琼脂少了冷的快从而加速凝固。我就是这样做的,很少凝固。
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