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Long-term (14 hr) time-lapse imaging of human CAR T cells (green) embedded in collagen matrix around tumouroids (magenta). (Left) Tumouroid contains EphA2-specific CAR T cells and EPhA2-negative cells (NIH/3T3). (Right) Tumouroid contains EphA2-specific CAR T cells and glioblastoma cells (WK1). Scale bar, 500 µm. Time in h:min:s.
