Sentences with phrase «guard cells»

Guard cells are specialized cells found in the leaves of plants. They control the opening and closing of tiny pores called stomata, which are responsible for gas exchange and regulating water loss. The guard cells act like doors, opening and closing to let in carbon dioxide for photosynthesis and to release oxygen and water vapor. Full definition
In guarding the cell against genetic damage, the p53 machinery functions both in the nucleus of the cell and in the cell's gel - like cytosol.
«We are also able to directly see that environmental stress causes an increase in the ABA concentration in the stomatal guard cells that surround each stomatal pore.
If scientists could find a way to guard these cells from this type of damage, they might be able to help prevent or slow down Alzheimer's disease, Parkinson's disease and other neurodegenerative conditions.
Did you know: Magnesium guards the cell as calcium enters to create necessary electrical transmissions — magnesium is responsible for ejecting calcium out once the work is done.
Guarding the Cell Phone — being more secretive about the cell phone, a sudden change in cell phone privacy, keeping the phone with them all the time often indicates that your partner is hiding something.
Some bacteria pierce the imposing blood - brain barrier by breaking links in the chain; sneakier ones do it by fooling the guard cells.
«Knowing these mechanisms might suggest some treatments, such as genetic manipulations to the cells before they're transplanted, or drugs after they're transplanted, that help to guard the cells
How thick is the skin of a the guard cells that control the area of stomata?
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