Leaf. Close-up of the veins on a leaf. The thick structure running up centre is the midrib of the leaf, with veins branching off either side. A leaf c

---

Leaf. Close-up of the veins on a leaf. The thick structure running up centre is the midrib of the leaf, with veins branching off either side. A leaf contains the green pigment chlorophyll, used in photosynthesis to harness the energy of sunlight.

---

Size: 3411px × 5129px
Photo credit: © CRISTINA PEDRAZZINI/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: biological, biology, botanical, botany, leaf, mid, midrib, nature, plant, rib, vein, veins