弱阳性

5例乳腺囊腺病无一例端粒酶活性，9例乳腺腺瘤中4例端粒酶弱阳性。

Telomerase activity was not present in 5 cases of breast fibrocystic disease . Weak telomerase activity was detected in 4 of 9 cases of breast fibroadenoma .

PCR测定乙型肝炎病毒DNA弱阳性质控血清的适用性研究

Suitability of weak positive quality control serum for hepatitis B virus DNA detection by polymerase chain reaction

免疫组织化学染色II型胶原呈现弱阳性。

The IHC showed slight positive stain of type-II collagen .

甲状腺滤泡上皮细胞凋亡情况：两品系小鼠C组甲状腺中偶见弱阳性细胞。

Apoptosis of thyroid follicle cells : C group thyroid of two strain mice have few weakly positive cells .

正常食管粘膜仅1例VEGF弱阳性表达。

One case of normal esophageal mucosas shows feeble expression of VEGF .

免疫细胞化学实验组大鼠与对照组大鼠海马CA：区p一App免疫反应均呈弱阳性。

Immunocytochemistry . Immunoreaction in hippocampal CA , of experimental and control group rats was softly positive .

方法采用二步法改变洗涤液离子强度、pH值，比较弱阳性血清的检出率及阴性假阳性率，由此筛选最佳洗涤条件。

Screen the washing buffer by comparing the checkout ratio of positive samples and the pseudo-positive ratio of negative samples .

用不同的ELISA试剂盒检测抗-HCV弱阳性血清标本的结果分析

The results analysis of detection for anti - HCV weak positive samples with ELISA kits from different manufacturers

结论自行制备的HIV抗体弱阳性标本质控参考品用于HIV筛查实验室的质量控制和评价是经济可行的。

Conclusion It is economic and feasible to prepare weakly positive anti-HIV quality control reference for laboratory screening of HIV .

正常对照的Fas及FasL表达弱阳性或阴性。

Fas and FasL expressions were weakly positive or negative in healthy controls .

结果在正常组及假手术组bFGF呈弱阳性表达。

Results The expression of bFGF is slightly positive in control and sham-operated group .

胞质中RAN在卵原区为弱阳性，进入生长区后，RNA为强阳性。

The cytoplasm of the oocyte exhibits weak UNA positive in germarium and the RNA show strong RNA positive in vitellarium .

在正常肾组织中，COX-2、MMP-2呈阴性或弱阳性表达。

Both COX-2 and MMP-2 were not expressed or expressed weakly in normal renal tissue .

方法：用正常人阴性血清按不同稀释倍数梯度稀释HIV抗体阳性血清后，制备出弱阳性血清。

Methods : Diluting ordinary person ′ s serum by grads ′ multiple , prepared the serum showing HIV-Ab feeble masculine in screening test .

免疫组化结果显示，NG组坐骨神经纤维雪旺氏细胞及轴突无表达或为弱阳性。

Immunization show that NG Group sciatic nerve fibers Schwann cells and axons no express or weak positive .

15例不表达Survivin蛋白者VEGF的表达3例阳性，12例阴性或弱阳性。

Of the 15 cases not expressing survivin , 12 cases were positive for VEGF and 12 negative or slight positive .

TNF-α及IL-1β在慢性皮炎与正常对照皮肤角质形成细胞胞质中的表达无明显差异，为弱阳性反应。

The expression of TNF - α and IL-1 β was weakly positive in both chronic dermatitis and normal skin .

目的：探索HIV抗体弱阳性对照血清简便、易行、准确的制备方法及HIV抗体室内质控图的应用。

Objective : Explore the exact and simple preparation of serum showing HIV-Ab feeble masculine in screening test , the application of controling quality chart for HIV-Ab.

结果视网膜下液中细胞成份MCP-1的表达均为阴性或弱阳性，B级PVR手术集取物以及增殖膜中，MCP-1表达阳性程度随PVR等级的升高而逐渐增高。

RESULTS The expression of MCP 1 was negative or very weak in cells of subretinal fluid from RD.

内质网和空泡膜等细胞内膜系统以及细胞表面的微绒毛和纤毛呈POD弱阳性。

Cilia and microvilli on the surface of the epithelial cells in the gill and the labial palps presented weak-ly positive of POD .

模型组大鼠心肌Bcl-2蛋白表达呈极弱阳性表达，与正常组比较具有显著性差异P0.01。

Moreover , Gene-Bcl_2 expression in the model group rats ' myocardia decreases obviously in contrast to the normal control group ( p0.01 ) .

此5例突变阳性胃癌组织中的PTEN蛋白表达情况为4例阴性、1例弱阳性。

Among those 5 mutation-positive samples , 4 were negative and 1 was weakly positive for PTEN protein expression .

方法用人类免疫缺陷病毒（HIV）抗体阴性血清稀释阳性对照的方法，经过国产试剂检测，制备出弱阳性标本的质控参考品，并绘制质控图。

Methods Weakly positive anti-HIV quality control reference was prepared by diluting the positive control of domestic reagent with normal negative serum , and mapped quality control chart .

创面组织切片免疫组化EGFR的表达情况：正常皮肤内EGFR表达为弱阳性。

The immunohistochemical expression of EGFR in wound edge : The expression of EGFR in normal skin was weakly positive .

目的探讨汉族人群非血缘关系Rh（D）抗原弱阳性个体的血清学表型及分子遗传机制。

Objective To investigate the blood group serological phenotype and the molecular genetic basis of Rh weak D individuals in Chinese Han population .

但B16-F10-2B2-iPS细胞同时也表现出部分不同于ES细胞和iPS细胞的性状，如第5周时碱性磷酸酶染色呈弱阳性。

However , they also exhibited properties different from ES cells or iPS cells , such as weak alkaline phosphatase staining .

部分胰岛素和CK19染色强阳性的细胞中巢蛋白染色为弱阳性，胰升糖素强阳性的部位则未见巢蛋白染色阳性的细胞。

Some of the insulin and CK19 positively staining cells were positive for nestin expression .

腺胃浅层单管状腺对PNA和ConA反应呈弱阳性；

But the superficial simple tubular glands of the proventriculus showed weak reactions to PNA and ConA .

2，MMP2和TIMP2多为强阳性表达，MMP9和TIMP1多为弱阳性表达；

2 , MMP-2 and TIMP-2 were mostly strongly stained , whereas MMP-9 and TIMP-1 were mostly weakly stained ;

结果：（1）CD34在HCC表达明显（P<001），而在癌旁组基本弱阳性表达；

Resuts : ( 1 ) CD 34 significantly expressed in HCC ( P < 0 01 ), but was not expressed in side liver specimen ;