CIL:40392
收藏官方服务：
资源简介：
Scanning electron microscope image of Helianthus annuus (sunflower) stem epidermal surface, showing a trichome (finger-like projection) and a stomata (pore used for gas exchange). This image is part of a group on botanical stems (CIL:40378-40395).
创建时间：
2013-03-08
