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(a) Collagen structure, composed of repeating Gly-X-Y units that assemble into a heterotrimeric structure. Adapted from [31,32]. (b) Formation of tropoelastin coacervates in elastin synthesis. Adapted from [33]. (c) Poly-Ɛ-caprolactone (PCL). (d) Poly(lactic-co-glycolic) acid (PLGA) structure.
