Extended Data Fig. 1: A-Casp-3, F4-80, MT and H&E stainings of a Th-24 tumour.

a, Left to right: A-Casp-3 and F4-80 stainings of an exemplary Th-24 tumour. The images in the inset show macrophages present at the border and in the fibrous area of the tumour. b, The MT insets show two non-apoptotic regions of the Th-24 tumour that majorly consist of loose fibrous tissue. c, The H&E inset additionally shows a small necrotic region present at the top of the tumour.