阴性的

In situ hybridization was used to observe the expression of the MCP-1 mRNA in the walls of the normal arteries and the aneurysms. Results: by the HE straining the walls of the ruptured aneurysms (10 cases) and unruptured ones (2 cases) were consisted of incrassated intima and connectivum extima.

免疫组化：MCP-1组：正常颅内动脉未见MCP-1阳性细胞，未破裂动脉瘤和破裂动脉瘤的阴性对照未见染色细胞。2例未破裂和10例破裂动脉瘤：MCP-1呈高表达，阳性细胞在动脉瘤壁内呈局灶聚集，间断分布动脉瘤内膜。

The enhanced expression of MMP-2 and MMP-9 in AML with extramedullary infiltrates show that they were essential to the invasion of leukemia cells.

提示MMP-9与预后有关。9。为进一步证实MMP-9是预后不良的因素之一，将50例初治患者分为MMP表达阳性组和表达阴性组。

To study the effecacy of heat clearing and Qi regulating prescriptionfor helicobacter felis gastritis in Balb/c mice,sixty model Balb/c mice were randomly allocated to five groups:three HCQRP groups(in 26.6g/kg,13.3g/kg and 6.65g/kg respectively) and triple therapy control group(with metronidazole,tetracycline and bismuth)and saline control group.

为检验清热理气方(蒲公英60g、黄连10g、黄芩10g、枳壳10g、佛手12g、炙甘草6g)对实验性猫胃螺杆菌胃炎的治疗作用。采用复制Balb/c猫胃螺杆菌胃炎模型，以清热理气方大、中、小剂量(分别为26.6g/kg、13.3g/kg、6.65g/kg)给药，以三联疗法(灭滴灵2.6mg、四环素1.3mg、丽珠得乐1.3mg)为阳性对照组，以生理盐水为阴性对照。

A static headspace GC-MS method was used to detect sulfur in the fumatory Radix Bupleuri,the authentic samples free of sulfur was detected as reference.

运用静态顶空毛细管气相色谱-质谱联用技术进行检测市售柴胡是否经硫黄熏蒸，并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。

Every risk factor between hematencephalon patients and controls was compared, respectively.

所有病例分为CpIgG阳性组与CpIgG阴性组，了解Cp感染对脑出血危险因素的调整OR值变化影响。

Result Of the 90 HLER E.faecium,85.6%(77/90) were positive for ermB gene,and 15.6%(14/90) positive for both tnpA and ermB gene. All isolates were negative for mef gene.

结果90株高水平红霉素耐药屎肠球菌中ermB基因阳性率为85.6%(77/90)，mef基因均为阴性，15.6%(14/90)tnpA基因阳性的肠球菌中ermB基因均为阳性。

Glutamatergic system can be affected by r isperidone and clozapine treatment and it may be related to improvement in psych iatric symptoms.

利培酮、氯氮平能影响谷氨酸能系统，这种作用可能与其改善精神分裂症阴性症状的作用相关。

Intermedius and some coagulase-negative species can be positive for this factor.

该丛生因素试验将不令人满意，因为美国和一些中间凝固酶阴性品种可以是正面的这个因素。

On IVU, the signs indicating radiolucent ureteral calculus were as follows: full-length opacification of unilateral ureter with mild dilatation, abrupt narrowing of a segment of the ureter, break of opacification of a short segment of the ureter, thickened interureteric ridge, abrupt separating sign, obstructive nephrogram, filling defect and calculous staining.

IVU与阴性结石相关的征象有：一侧输尿管全程显影伴轻度扩张；输尿管某段突然萎陷变窄；输尿管某短段造影剂中断；输尿管间嵴增宽；截断征；梗阻性肾实质像；充盈缺损；结石染色。

Hence, in chronic HB infection, low iral replication and HBeAg negatiity is related to increased presence of intralobular CD8+ T-lymphocytes.

因此，在乙肝感染者中，低病毒复制与HBeAg阴性者与肝内小叶 CD8+T细胞的增加有关。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。