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1·Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.

洋葱鳞茎表皮细胞内可见皮层微管，呈薄片状，原生质体染色阴性。

2·Tint fine thread could be found in dark background after negative staining observed by TEM.

透射电镜下，经负染后，在深色的背景中间可见浅色细丝状。

3·The histology and negative staining for S100 are not consistent with schwannoma or neurofibroma.

组织学图像和S100的阴性又不支持神经鞘瘤和神经纤维瘤。

4·Under negative staining electron microscopy, the keratin was a filament with a diameter of 80-100A.

用电镜负染技术观察角蛋白细丝并测定其直径为80～100A。

5·The normal parotid tissue and the adjacent normal tissue of salivary gland tumors were negative staining of P185.

正常腮腺组织和肿瘤邻近正常组织阳性率为0。

6·Cortical microtubules were observed in intraepidermal cells of onion bulb with thin section and negative staining of protoplasts.

用超薄切片和原生质体负染的方法，在电镜下观察到洋葱鳞茎内表皮细胞周质微管的存在。

7·Results: EC images of SPI and CIN showed that there were a various of degrees of blanc epithelium stained acetic acid, abnormal blood vessel and iodine negative staining.

结果SPI和CIN的EC图像主要是不同程度的醋酸白色上皮、血管异常改变和碘阴性染色。

8·Methods the phage was identified by detection of the host range, calculation of phage plaque, negative staining for TEM, serological neutralization test and one step growth experiment.

方法采用宿主范围测定、噬菌斑计数、负染色电镜观察、血清中和试验及血清交叉中和试验、一步生长实验等技术观察分离的噬菌体。

9·The effect of dimethyl sulphoxide(DMSO)on micelle conformation of hexadecyltrimethylammonium bromide(CTAB)was studied by means of surface tension and negative staining TEM measurements.

通过表面张力法和负染色电镜法分别从两个方面研究了二甲基亚砜（ DMSO）对十六烷基三甲基溴化铵（ CTAB）胶束形成的影响。

10·Immulohistochemical staining: the positive rate for HPV detection in condyloma cells was 63%, which was negative in pseudo condyloma cells.

免疫组化染色，尖锐湿疣细胞核阳性率为6 3 % ，假性湿疣为阴性。