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. 2021 May 19;12:687822. doi: 10.3389/fimmu.2021.687822

Figure 5.

Figure 5

The trogocytosis of CAR-T cells. The CAR-T cells accidentally ingested surface antigens of tumor cells via trogocytosis, and transferred these antigens to the surface of CAR-T cells, causing them to attack each other, ultimately causing the depletion of the CAR-T cells.