fig2
From: Hydrogel-driven construction of integrated cancer theranostic platforms: from diagnosis to therapy
Figure 2. Schematic diagram illustrating the classification of hydrogel material components and the characteristics of hydrogels with varying matrix compositions [Created in BioRender. Mao, X. (2026) https://BioRender.com/6hifl6t]. ECM: Extracellular matrix; PLGA: poly(lactic-co-glycolic acid); PAAm: polyacrylamide; PVA: polyvinyl alcohol; PEG: poly(ethylene glycol).
