FIG. 3.

Examples of X-ray PC images of orthopedic tissues. (A) Refraction image from propagation-based imaging of a bone–cartilage interface depicting the three zones of articular cartilage. Figure reproduced with permission from Ismail et al.⁴⁸ (B) Ultra-small-angle X-ray scatter image produced by MIR displaying tendons in a foot. Tendons are also visible in refraction images but are not shown here. Figure reproduced with permission from Wernick et al.¹³