Protective Effects of Chronic Intermittent Hypobaric Hypoxia Pretreatment against Aplastic Anemia through Improving the Adhesiveness and Stress of Mesenchymal Stem Cells in Rats

Figure 2

The pathologic morphology of bone marrow tissue in each group. (a, b) Normal bone marrow in the control group; (c, d) normal bone marrow in the CIHH group; (e, f) lessened and damaged bone marrow in the AA group; and (g, h) improved bone marrow in the CHH + AA group. (H-E staining: a, c, e, and g × 40; b, d, f, and h × 400).

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