Fig. 2From: Sustained release of rhBMP-2 from microporous tricalciumphosphate using hydrogels as a carrierFluorescence microscopy (Olympus BX-51, blue light filter) of alginate and FITC-Protein A-loaded dowels after 28 days’ incubation at 37 °C, Phosphate buffer saline changed completely at each measuring point; a (left): Remaining FITC Protein A in dowel (Alginate with external Ca2+ source) b (right): No FITC Protein A left in dowel loaded with self-hardening alginateBack to article page