upper epidermis

At first, the spots occurred on the margin or blade of leaf, which were approximate rounds or half round taupe spots. The colour of spots on the upper epidermis was brown and light brown on the lower epidermis.

一般先从下部叶片开始发病，逐渐向上蔓延。病斑出现在叶缘和叶身，呈近圆形或半圆形斑点，叶正面斑点为褐色，背面为浅褐色。

The analysis of the epidermal characteristics by SPSS software indicated that the stomatal densities, indexes, lengths and widths, and the upper-epidermis cell numbers and the lower-epidermis cell numbers remarkably varied with geographical conditions.

应用SPSS统计软件对叶表皮的特征分析后，发现种群间的气孔器密度、气孔器指数、气孔器长度、气孔器宽度、上下表皮细胞数目均随地理条件的变化而表现出明显差异。

Hard chancre showed that epidermis might be absent in the center of the disease focuses and a diffuse mixed inflammatory infiltration was present at upper and middle dermis or the whole dermis as well as the endoangiitis in the dermis.

硬下疳病变中央部表皮缺损，真皮中上部或全层显示弥漫性混合性炎细胞浸润和明显血管内膜炎。

Condyloma accuminatum has prominent koilocytosis in the upper epidermis that is not found in verruciform xanthoma.

尖锐湿疣在上表皮可见明显的挖空细胞,无泡沫细胞的聚集.

The proportion of the upper epidermis thickness to the whole leaf thickness increased obviously in silvered leaves, but that of the palisade tissue thickness to the whole leaf thickness decreased at a small degree.

病叶上表皮厚度占叶片厚度的比例明显增加，栅栏组织厚度占叶片厚度的比例略有减少。

There were clearly close cuticle grain on the surface of the cells of upper epidermis of leaves and a short small papilla at the center of each cell.

叶上表皮细胞表面观有明显的角质层细密纹理，中央有一短小的乳头状突起。