Zinc, Macrophage, Biodegradable Metals, Extracellular vesicles, Angiogenesis, Bone regeneration
galactan, RG-I, polysaccharide, galectin, microbiota, polysaccharide utilization, PULs
α-galactosidase, raffinose family oligosaccharides, structural analysis, HPAEC-PAD-MS