Fig. 4From: Biomimetic nanovesicle co-delivery system impairs energy metabolism for cancer treatmentA Morphological observation of the 4T1 tumor spheroids treated with different drug formulations. Scale bar = 200 μm. B The relative volume change curve of 4T1 tumor spheroids after drug treatment. C Circularity curve of 4T1 tumor spheroids after drug treatmentBack to article page