Fig. 6From: The role of inhibition of osteocyte apoptosis in mediating orthodontic tooth movement and periodontal remodeling: a pilot studyImmunostaining on macrophage marker F4/80+ on the compression side. There appeared to be an increased number of macrophages (stained brown) in orthodontically loaded group treated with saline (A) compared to orthodontically loaded group treated with IG9402 (stained less intensively) (B) (arrows). C Negative control, primary antibody omittedBack to article page