Movie 1.

Macrophage kinetics of control NMIBC-RT112 zebrafish xenografts 1dpi. Maximum intensity projection of the tumor. Each colored line represents the path a single macrophage followed in a 15-hour time lapse. Images of the tumor were acquired in stacks of 5µm in the Z plain every 3 minutes. Tracking was made using the MaMut plugin from ImageJ/Fiji.