🗣️💬🛡️

#immune signaling #cell communication #immunomodulation #immune response #defense signaling

⚪️🪽➡️T

#antigen presentation #apc #t cell activation #acquired immunity #MHC class II #immune signaling #white blood cell

T⚪️📣✨

#helper t cell #CD4 T cell #immune activation #immune signaling #cytokine release #adaptive immunity coordination