Fig. 8From: Acupoint nanocomposite hydrogel for simulation of acupuncture and targeted delivery of triptolide against rheumatoid arthritisH&E-stained images of major organs (heart, liver, spleen, lungs, and kidneys), Blue arrow represents myocardial cell swelling and green arrow represents inflammatory cells infiltration. G1: ST36 TP-CCPA-solution, G2: ST36 TP-CCPA-Gel, G3: ST36 TP@HSA NPs-CCPA-Gel, G4: Non-acupoint TP@HSA NPs-CCPA-Gel. Scale bar:100 μmBack to article page