how does "effector T cell" ever appear in immune-function-sample?

[rheiland]

I don't understand where/how one is ever created. It does not appear in the ICs, nor do I see how it would be created via rules, etc.

https://github.com/MathCancer/PhysiCell/blob/master/sample_projects/immune_function/config/PhysiCell_settings.xml#L867

[drbergman]

agreed. looks unused to me