Fig. 3: Clinorotation and X-ray radiation increased osteoblast apoptosis in MC3T3-E1 cells as evidenced by Flow cytometry.
From: The combined effects of simulated microgravity and X-ray radiation on MC3T3-E1 cells and rat femurs

a Flow cytometric analysis of apoptosis in osteoblasts stained with Annexin V-FITC. b Apoptosis rates of four groups in MC3T3-E1 cells (n = 3) which were reflected by the sum of Q2 and Q4 quadrant. The data are expressed as the mean ± SD. *P < 0.05, **P < 0.01, ***P < 0.001, ns not significant.