CIL:40391, Helianthus annuus. CIL. Dataset

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).扫描电子显微镜图像，展示了向日葵（Helianthus annuus）维管束的横截面，其中揭示了韧皮部和木质部之间的形成层。该图像属于植物茎干系列图像集（CIL:40378-40395）。