Sunflower stem 3
March 8, 2013
Scanning electron microscope image of x-section through Helianthus annus [sunflower] vascular bundle, showing the vascular cambium between the phloem and xylem.
Asterales
Asteraceae (sunflower family)
Helianthus annus
herbaceous dicotyledon
Zeiss DSM 962 SEM
Credit: Louisa Howard, Charles Daghlian
Topics:
Plant physiology, Plant anatomy, Biology, Xylem, Phloem, Vascular bundle, Vascular cambium, Helianthus, Plant Cells, Tissues, Eudicots, Botany
