Copyright © 2015 by the American Osteopathic Association. From: The Emerging Use of Platelet-Rich Plasma in Musculoskeletal Medicine J Am Osteopath Assoc. 2015;115(1):24-31. doi:10.7556/jaoa.2015.004 Figure Legend: Platelet-rich plasma injections can be delivered to injured sites such as rotator cuff tears or labrum tears via ultrasound guidance for minimally invasive delivery of healing growth factors to damaged tissues. Date of download: 11/15/2017 Copyright © 2015 by the American Osteopathic Association. All rights reserved.