Leaf upper epidermis

• 叶上表皮

Leaf upper epidermis的用法和样例：

例句

1. 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。
2. Lower epidermis is covered by epicuticle hairs and the sunken stoma existed in lower epidermis.
   上表皮覆盖一层较厚的角质层，下表皮表面有表皮毛丛生。