The PTHrP gene is expressed in the periosteum and in tendon and ligament insertion sites in a PTHrP-lacZ knockin reporter mouse. In young pets, the MCL and SM sites screen a combined mix of root osteoblastic and osteoclastic actions which may be from the migration of the entheses during linear development. Unloading the MCL and… Continue reading The PTHrP gene is expressed in the periosteum and in tendon