Guard cell
(Science: plant biology) plant cells occurring in pairs in the epidermis, flanking each stoma. Changes in turgor in the guard cells cause the stoma to open and close.
A pair of cells found on each side of a stomatal opening, which has properties enabling the contraction and expansion of the stomatal pore.
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
