Vein
🔬 Anatomy● Basic
A visible bundle of xylem and phloem running through a leaf or other flat organ, carrying water and sugars and stiffening the blade; venation may be a single midrib with side branches, a net, or many parallel strands.
A visible bundle of xylem and phloem running through a leaf or other flat organ, carrying water and sugars and stiffening the blade; venation may be a single midrib with side branches, a net, or many parallel strands.