Fig. 4From: In vivo model of human post-traumatic heterotopic ossification demonstrates early fibroproliferative signatureSections from uninjured control (top panels) and injured (bottom panels) rat and human muscle at 7- or 10-days post trauma. The tissue samples were stained with picrosirius red and photographed under 10X magnification of bright field or polarized light as indicated using Axio scope A1 polarized light microscopy (Carl Zeiss, Thornwood, NY)Back to article page