COMPLETE SOLUTIONS GRADED A++
Lymphoid Tissue Inducer (LTi)
a type of ILC that secrete lymphotoxin to create secondary lymphoid structures (lymph
nodes/white pulp of spleen) during fetal development
Innate Lymphoid Cells (ILCs)
express inherited pathogen-recognition receptors that are part of the innate immune
response
NK cells (natural killer cells)
type of ILC that recognize and kill virus-infected cells prior to adaptive immune T-cells
Stimuli/cellular response of NK cells
Stimuli: intracellular infection
Cellular response: Type 1 immunity (Th1 activated), cell-mediated cytotoxicity
Stimuli/cellular response of ILC 1
stimuli: intracellular infection
cellular response: Type 1 immunity (Th1 activated), activate macrophages
Stimuli/cellular response of ILC 2
stimuli: Extracellular infection (large parasites)