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Chondrocytes normallyderive all oftheir nutrients and dispose ofwastes by diffusionof materials through the matrix. After exposure to some toxicchemicals in which the alveolar–capillary surface is denuded(such as alloxan), recovery is unlikely, whereas in situationsof more modest injury (such as histamine administration),full recovery is readily achievable. (2006) A neurotrophic model forstress-related mood disorders.
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