Helper cells belong to?
The category of effector T cell is a broad one that includes various T cell types that actively respond to a stimulus, such as co-stimulation. This includes helper, killer, regulatory, and potentially other T cell types. Reff: Ananthanarayanan & panikers textbook of microbiology 9th edition pg:135
T cells
Macrophages
B cells
Monocytes
Immunology