血清沉淀常见问题
血清中经常会出现肉眼可见的沉淀，其成分有多种类型，产生的原因有很多，但这并不会影响血清的品质。目前市面上所有品牌的血清产品均存在这一现象 [1-3]。
血清沉淀是什么？
Figure 1. 血清因反复冻融而造成纤维蛋白原的凝集
血清沉淀会影响细胞培养吗？
应该怎样操作以尽量避免沉淀出现？
血清产品中出现沉淀属于常见现象，无需过多担心，并且不会影响血清的品质，对细胞培养而言也是没有任何问题的，您可以放心使用。
参考文献:
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