Fig. 7

The immunofluorescence images of Ackr1−/− and WT chimeras. a The polychromatic immunofluorescence for tdTomato (the marker to monocytes), CD68 and FOLR2 of Ackr1−/− chimeras. Tdtomato (red), CD68 (green), FOLR2 (white), DAPI (blue), scale bars 20 μm. T, tendon. M, muscle. AD, adhesion tissue. b The polychromatic immunofluorescence for tdTomato, CD68 and FOLR2 of Ackr1−/− chimeras. tdTomato (red), CD68 (green), FOLR2 (white), DAPI (blue), scale bars 20 μm. T tendon. M muscle. AD adhesion tissue. c The number of tdTomato+CD68+FOLR2+ cells of WT chimeras (n = 6), Ackr1−/− chimeras (n = 6). Mean ± SEM. d The mean density of immunofluorescence for tdTomato, CD68, and FOLR2 of WT chimeras (n = 6) and Ackr1−/− chimeras (n = 6)