Context: The yellow dot is the tcell and the rest is the cancer cell. I found a video of this image, but cannot verify the exact source so I don’t want to post it. (All the links to this point right back at social media that I could find.)

This is a an article that has a neat gif of the process of how these specialized tcells work: https://viterbischool.usc.edu/news/2025/04/new-smart-immune-cells-a-breakthrough-for-long-lasting-tumor-destruction/