阴性的

Results:Fluorescent signal of 56 positive controls were higher than the negative controls,and there was no cross-reaction between the probes and positive controls of different microbes.

结果：56种标准品的检测值显著高于阴性对照，各病原微生物的阳性标准品和各探针之间无交叉反应。

All patients who had CRs were negative for minimal residual disease.

所有的完全缓解的患者微小残留病阴性。

p16 expression was determined by immunohistochemical analysis on 35 paraffin specimens of primary hepatocellular carcinomathat were curatively resected.

用免疫组化法对35例手术切除的原发性肝细胞性肝癌标本中P16蛋白的表达作了检测，结果发现15例(45.7%)P16蛋白表达阴性。

False negative PCR result appeared when the temperature for denaturalization was too low while that for annealing was too high.

过低的变性温度和过高的退火温度会导致PCR产物出现假阴性。

The nucleic acid in the virion was determined to be single-strande d RNA by means of diphenylamine reaction,orcinol reaction and formaldehyde reaction.

病毒核酸地衣酚反应呈阳性，联苯胺反应呈阴性结果。而紫外吸收实验则呈明显的单链特征，辅以酶消化实验的结果，证实该病毒为单链RNA病毒。

The results of the experiment show that menadiol sodium diphosphate has no mutation effects on the procaryotic cell in vitro.

结果 当甲萘氢醌二磷酸酯钠的浓度在0.5、5、50、500、5000μg/皿，无论加或不加S9混合物时其对4株沙门菌株的回复突变作用均为阴性。结论甲萘氢醌二磷酸酯钠在体外对原核细胞无诱变作用。

Immunohistochemical staining S-P method was used to detect the expression of HIF1 α, GLUT1, ER in 15 cases of normal endometrium, 17 cases of atypical endo...

结果：在子宫内膜癌和不典型增生子宫内膜中HIF1α，GLUT1的阳性率及ER的阴性率明显高于正常子宫内膜，差异有显著性(P.05)。

The reaction classes of erythema and edema in sample group and negative control group were recorded.

记录样品组与阴性对照组的红斑和水肿的反应等级。

Rh blood; erythroblastosis, fetal; infant, newborn; plasma exchange; blood transfusion

本文对孕妇进行产前血浆置换降低血清中致病性Rh 抗体的效价，对产后患儿采用Rh阳性血代替Rh 阴性血换血治疗，收到满意的疗效。

Twenty - three patients underwent ictus therapy of corticosteroids for (8±4) days. The extenuation time of corticosteroid' dosage was (33 ±26) mg /d. Of the 40 patients, 36 were IgG positive with an average A value of (0.91±0. 24) and 4 patients were IgG negative. Twelve patients ( 30%) were with type I avascular necrosis of femoral head, including 3 cases with unilateral left - necrosis and 9 cases of bilateral necrosis. The other 28 patients were without necrosis.

结果全疗程使用的糖皮质激素总量平均为4949 mg±2959 mg，糖皮质激素应用天数平均为24 d±5 d，其应用天数主要集中在16-30 d，使用冲击疗法的病例有23例，其持续天数平均为8 d±4 d，减药速度平均为33 mg/d±26 mg/d.40例患者中，血清抗体IgG测定阴性4例，阳性36例，其吸光度值平均为0.91±0.24。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。