CIL:40391
收藏官方服务：
资源简介：
Scanning electron microscope image of a cross-section through a Helianthus annuus (sunflower) vascular bundle, showing the vascular cambium between the phloem and xylem. This image is part of a group on botanical stems (CIL:40378-40395).
创建时间：
2013-03-08
