Fig. 1From: Hyaluronic acid and platelet-rich plasma, a new therapeutic alternative for scleroderma patients: a prospective open-label studyA-CP HA medical device: tube containing 2 ml of HA gel in phosphate buffer, 2 ml of inert polyester separator gel, and 0.6 ml of anticoagulant (a), tube with 7 ml of blood (b), and tube after centrifugation at 1500 g for 5 min (c)Back to article page