Fig. 1From: Fabrication and evaluation of smart pH/thermo dual-responsive injectable intratumoral in situ depot hydrogels for controlled 5-FU deliveryProposed structure of poly (LVCS-g-PNIPAAm) pH/thermo dual-responsive in situ injectable depot hydrogel. APS was used as initiator, while glutaraldehyde (GA) was used as crosslinking agentBack to article page