Leaf upper epidermis的用法和樣例：
例句
- Condyloma accuminatum has prominent koilocytosis in the upper epidermis that is not found in verruciform xanthoma.
尖銳濕疣在上表皮可見(jiàn)明顯的挖空細胞，無(wú)泡沫細胞的聚集。 - Lower epidermis is covered by epicuticle hairs and the sunken stoma existed in lower epidermis.
上表皮覆蓋一層較厚的角質(zhì)層，下表皮表面有表皮毛叢生。
