Fig. 6.
Effect of apelin on moncyte infiltration. A: CD68+ cells were detected by immunohistochemistry on sections of paraffin-embedded kidneys from 3 and 6-mo-old mice. CD68+ nuclei were counted by a blinded investigator in glomeruli (C) and the tubulo-interstitial compartment (D). Numbers inside brackets represent P values calculated by ANOVA; ns, not significant.