Ablating hedgehog signaling in tenocytes during development impairs biomechanics and matrix organization of the adult murine patellar tendon enthesis. - Breidenbach AP; Aschbacher-Smith L; Lu Y; Dyment NA; Liu CF; Liu H; Wylie C; Rao M; Shearn JT; Rowe DW; Kadler KE; Jiang R; et al. (Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2015)