Fig. 1

Characterization of FLS cultures. A Representative image of FLS morphology labeled with Phalloidin for actin filamentous, F-actin (green), and DAPI for nuclei (blue). B Percentage of positive cells for CD55, CD90 (both FLS markers), and CD68 (macrophage marker). (C) Representative of flow cytometry analysis for CD55, CD90, and CD68. Data are expressed as mean ± SD