upper epidermis的例句大全

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 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。

stomatal density and stomatal index on upper epidermis of petal, bract and calyx were smaller than those on lower surface.

花瓣、苞片和花萼上表皮的气孔密度和气孔指数均小于下表皮的。

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.

upper epidermis cell is composite by a dense cuticular layer.

表皮由一层排列致密的不规则细胞组成。

abaxial surface with indumentum 2-layered, upper layer fulvous, spongy, lower layer appressed, whitish, epidermis papillate;

背面具毛被2层，上层的黄褐色，海绵状的，下层贴伏，带白色的，表皮无乳突；

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。