Fig. 2From: Biomimetic anti-inflammatory and osteogenic nanoparticles self-assembled with mineral ions and tannic acid for tissue engineeringa Schematic illustration of supramolecular self-assembly of mTNs. High-resolution b C1s, c O1s, d Ca2p, and e P2p XPS spectra of mTNs prepared using various concentrations of TABack to article page