, SOX2+Ki67+ cells in dorsolateral-SVZ (A-C) and the entire SVZ (D). P value was determined by two-way ANOVA with Bonferroni comparisons.*p<0.05 vs. Control by unpaired Student’s t test. Data are shown as mean ± standard error of mean (n=4 each). Scale bar, 50μm. DHCA, deep hypothermic circulatory arrest; MSC, mesenchymal stromal cell; SVZ, subventricular zone.