Infant with an unexplained death undergoing post-mortem imaging Pediatric Imaging Musculoskeletal November 10, 2024November 1, 2024 AP radiograph of the lower extremities shows faint symmetrical periosteal reaction in the diaphyseal region of the tibas bilaterally. The diagnosis was physiologic periosteal reaction. Related Published November 10, 2024November 1, 2024