Lec10TranspirationAndWaterStress

The epidermal cell near the guard cells they are more

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Unformatted text preview: ecies examined. the epidermal cell near the guard cells they are more and more elongated and they are more specialized than the firn Guard cells Franks P, Farquhar G. Plantphysiol 2007;143:78-87 ©2007 by American Society of Plant Biologists Stomatal Function as they have more and more pressure they push way from each other t you can see how they have a gap between the two gaurd cells, because of the increase in pressure. Air – Plant – Soil Continuum http://www.vcbio.science.ru.nl/ Aylor et al. 1973 Stomatal Mechanics Schematic of the proposed osmotic see-saw (combined opposite changes in both osmotic and turgor pressure between guard and subsidiary cells) in T. aestivum and other grass-type stomata. the epidermal cells are also part of the complex. when the guard cells are closed there is potassium and when they open it go inside ??? Franks P, Farquhar G. Plantphysiol 2007;143:78-87 ©2007 by American Society of Plant Biologists this tells you how they inflate Stomatal Function due to the electrical gradient the potassium moves into the...
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