Chronic psychological stress activates BMP4-dependent extramedullary erythropoiesis.

J Cell Mol Med · 2014 · PMC3916121 · PMID 24283209

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did not reach statistical significanceno p-value reported

Morphometric evaluation of the spleen showed a slight increase in volume density of the red pulp in stressed animals as compared to controls, but this increase did not reach statistical significance (Table 2 ).

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