Fig. 5From: Effects of prostaglandin E1 on callus formation in rabbitsChondrocytes in the main group at day 30 (HE-staining, 40x magnification). With 105 (±20.03) chondrocytes per 10 fields in the main group their number was significantly increased compared to 67 (±6.25) in the control (p < 0.05)Back to article page