Fig. 3From: Osteochondral regeneration with a novel aragonite-hyaluronate biphasic scaffold: up to 12-month follow-up study in a goat modelThe study included 20 animals in whose right medial femoral condyle, a critical size defect was created. The animals were randomized at 1:2.3 ratio into two groups: group A—the defect was created and blood was allowed to clot in it; this group served as a control group, group B—experimental group—Ar-HA-implanted groupBack to article page