Fig. 4From: Bone-targeting drug delivery system of biomineral-binding liposomes loaded with icariin enhances the treatment for osteoporosisIn vitro release profile of icariin, BBL and NBL. The accumulative release of icariin from free icariin, BBL and NBL was conducted in PBS medium (pH 7.4) containing 0.3% Tween-80 at 37 °C. Results are presented as mean ± SD (n = 3)Back to article page