Stomata, microscopic pores on plant leaves, regulate gas exchange and water loss by opening or closing in response to ...

In plants, guard cells control the stomatal opening by expanding and contracting through ion flux. When a plant senses light ... the plant closes its stomata so it doesn’t lose water through ...

Plant stomata, which consist of paired guard cells placed on the surface of leaves, control gas exchange with the atmosphere. Anion transport by unidentified guard-cell channels closes the ...