Underside of grape leaf showing process of guttation. Guttation occurs when diffusion pressure builds inside plant because of high soil moisture and a

---

Underside of grape leaf showing process of guttation. Guttation occurs when diffusion pressure builds inside plant because of high soil moisture and a low rate of transpiration due to high humidity. Plant releases pressure by exuding water and minerals from specialized leaf-tip cells called hydathodes.

---

Size: 5419px × 3620px
Photo credit: © Gerry Bishop / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: botanical, botany, drops, exude, grape, guttation, hydathodes, leaf, physiology, plant, process, transpiration