Fig. 7From: Toxicity Assessment of PEG-PCCL Nanoparticles and Preliminary Investigation on Its Anti-tumor Effect of Paclitaxel-LoadingPhotomicrographs of the ear vein after infusion of 24 h stained by H&E. a, b Group of infusion with normal saline. c, d Group of infusion with PEG-PCCL. The needles represent the auricular cartilage. (Left image × 10, right image × 40)Back to article page