Key resources table.

Reagent type (species) or resource	Designation	Source or reference	Identifiers	Additional information
Strain, strain background (Danio rerio)	Tg(lck:GFP)	Gift from Aya Ludin-Tal and Leonard Zon Langenau et al., 2004
Chemical compound, drug	Tricaine-S, MS-222	Pentair
Chemical compound, drug	Rockout	Sigma Aldrich	#555553
Software, algorithm	Ilastik	Sommer et al., 2011
Software, algorithm	Custom analysis software	This paper		Available at https:// github.com/ erjerison/ TCellMigration
Software, algorithm	STAR	Dobin et al., 2013
Software, algorithm	htseq	Anders et al., 2015
Software, algorithm	SAMalg	Tarashansky et al., 2019