senesce


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senesce

(sə-nĕs′)
intr.v. se·nesced, se·nescing, se·nesces
1. To grow old; age.
2. To stop dividing, as certain cells.
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It was found that cells senesce in young age in atherosclerosis and was found in Werner and Progeria syndromes.
As cells become damaged and precancerous, the p53 protein prevents those cells from continuing towards becoming tumors by causing the cells to senesce.
This work depicts that REC increased both in control and packages treatments as the fruit senesce. However, greater rate of increase in control suggests that packages had a positive effect on REC.
A medida que a folha senesce, ha, consequentemente, a morte do tecido foliar que impede balanco positivo do numero de folhas verdes importantes no manejo e na manutencao do valor nutritivo das forrageiras.
However, the opposite occurs; the leaves begin to senesce too early from 44 DAE, resulting in a reduced source size (leaves) that cannot simultaneously supply the sink organs.
Within a given species it is possible to predict exactly when a bud will open and how rapidly the flower will senesce. In addition, a number of morphological and physiological changes are evident that allow the process to be readily documented.
Arbuscule represents a dead end in the growth of AM fungi (Bonfante 1995) as they senesce and collapse after 4-10 days of symbiosis (Sanders 1977) and thus the plant cell recovers its original morphology (Jacquelinet-Jeanmougin 1987).
The HAMSCs began to senesce following passage 9.[dagger] This senescence is common with MSCs and became apparent sooner in the low [O.sub.2] condition, perhaps due to the faster growth of these cells in this condition.
Majority of the people were not in senesce when they were brought out of the container bearing number LSA-045.
Otherwise through the passages of deep time individuals who did not senesce would outcompete those who did, and the high fitness costs of getting old would have been selected against.