Fig. 5
From: Macrophage polarization in periodontal ligament stem cells enhanced periodontal regeneration
PDLSC-CM promoted the expression of CD163 in non-activated and anti-inflammatory macrophages. a PDLSC-CM increased CD163 expression in M(-) and M (IL-4) after 24 h treatment. b The quantitation and statistical analysis of a. c The effect of PDLSC-CM on CD163 expression continued after 48 h treatment. d The quantitation and statistical analysis of c. M(-), non-activated macrophages; PDLSC-CM, conditioned medium of PDLSCs. *p < 0.05