negative control的例句大全

Renal tissue of negative control without positive expression.

阴性对照肾组织无阳性表达。

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Eight normal renal pelvis tissues were compared as negative control.

8例正常肾盂组织的切片作为阴性对照。

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Each test also includes a positive and negative control test to allow you to test for any shipping related damage to the test.

每条试剂还包含一个质量控制检测条（阴性和阳性），用来检测试剂条是否在运输途中损坏。

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Negative control group and blank control group were set up at the same time.

同时设立阴性对照组和空白对照组。

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Negative control group: they were cultured in the serum free medium.

阴性对照组：仅加等量无血清培养基。

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The blood of a healthy rabbit was taken as negative control serum.

健康兔血清作阴性血清对照。

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40 female mice and 32 male rats were divided into 4 groups, 2 control groups ( negative control and smoke group), and 2 test groups ( cigarette group and cigarette holder group).

雌性小鼠40只，雄性大鼠32只，分别随机分为4组。2个对照组（阴性组和吸烟对照组），2个实验组（烟内组和烟嘴组）。

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Method: Through indirect immunofluorescence technique, 13 kinds of cytokeratin antibodies and the vimentin monoclonal antibody were employed as a negative control antibody in this study.

方法：应用间接免疫组化技术，将13种细胞角蛋白抗体和阴性对照剂波形蛋白单克隆抗体与REEC-1细胞反应。

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Meanwhile, the serum contained normal saline was set as negative control.

同时设立生理盐水血清作为阴性对照。

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Gingiva tissue and cells were used as negative control.

选取牙龈组织和牙龈成纤维细胞作为对照。

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The teratospermia rate of every group had no significant difference compared with the negative control group ( P> 0.05).

精子畸形试验各剂量试验组精子畸形率与阴性对照组比较差异不显著（P>0.05）。

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There is no difference between the mismatch group and negative control group.

而错配组与阴性对照组相比未见明显不同。

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Normal guinea pig skin as a negative control. 3.

豚鼠正常皮肤为阴性对照。

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No significant difference can be found between the blank group and negative control group.

空白组和阴性对照组相比，无明显差异。

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Teratogenicity test: Compared with negative control group, there was no marked difference about weight and length of offspring.

致畸试验：各剂量组与阴性对照组比较，胎鼠平均体重、体长、尾长均无显著差异，说明该防腐剂无发育毒性。

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DNA extract of four groups was examined by agarose gel electrophoresis, the results showed that: DNA band was bright, clear, tidiness and non-degeneration phenomenon. There was no DNA band appeared in negative control group.

4组样品的DNA提取物经1.5%琼脂糖凝胶电泳检测，结果显示：各组样品总DNA25kb左右，每组样品条带明亮、清晰、整齐、无降解现象，提取效果较好；而阴性对照组未出现条带。

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results compared with negative control group, both 1% sulfadiazine silver cream and csp could apparently raise wound healing rate, decrease scab area and shorten decrustation and healing time.

结果与空白组相比，1%磺胺嘧啶银乳膏和CSP治疗组均能显著提高创面愈合率、缩小结痂面积，缩短脱痂及创面愈合时间。

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During nonage, the changes of histology in negative control group showed retinal edema, which was obvious in retinal nerve fibre layer and plexiform layer.

阴性对照组组织学变化早期为视网膜水肿（尤以视网膜神经纤维层及内网状层为明显）。

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RESULTS: RSD in the negative control test was 4.6% and that in the precision test were 3.9%, the average recovery was 102.8%.

结果：阴性对照试验相对标准差为4·6%，精密度试验相对标准差为3·9%，平均回收率为102·8%。

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The cells derived from normal ESC were used as a negative control.

以正常ESC作为阴性对照。

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