Fig. 6

Inflammation is still induced away from the site of blood injection, but to a lesser degree. Iba1-positive cells increased away from the blood injection site, but to a lesser extent. I–III layers (a), IV–VI layers (b), and all layers (c). Statistical analyses were performed with an unpaired two-tailed Student's t test (two-sided). The values in the bar graphs represent the mean ± SD. *p < 0.05, **p < 0.01, ***p < 0.001