The positive control cell line DNA was mixed in different proportions with the DNA extracted from reactive lymphoid tissue to test the sensitivity of the touch-down PCR.
阳性细胞系DNA模板与反应增生性淋巴组织DNA按不同比例混合后扩增，检测降落式PCR的灵敏度。
But in control group, positive rate was only less than 5%, and we could only see a single normal DNA strip.
对照细胞呈现阳性染色者每视野不超过5%，DNA凝胶电泳只见一条正常基因组dna带。
A strong positive test response was observed producing comet tails of a length and DNA content not observed in either viable or dead control cells.
观测到一个强测试反响，产生一个一定长度的彗星尾。在有生机的或者死亡的控制细胞都没有观测到DNA内容。
Provides complete reagents including positive and negative control slides for convenient detection of DNA fragmentation in tissue sections and fixed cell preps. Results can be analyzed by microscopy.
提供完整的组份，包括阳性，阴性对照组织切片，便于检测组织切片和固定细胞中的片段化dna，结果可通过显微镜分析。
Also provides complete components including positive and negative control cells for convenient detection of DNA fragmentation in cultured cells by flow cytometry.
该试剂盒也提供完整的组份，包括阳性，阴性对照细胞，便于采用流式细胞术检测培养细胞中的片段化dna。
Also provides complete components including positive and negative control cells for convenient detection of DNA fragmentation in cultured cells by flow cytometry.
该试剂盒也提供完整的组份，包括阳性，阴性对照细胞，便于采用流式细胞术检测培养细胞中的片段化dna。
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