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Select the conditions necessary to activate a delayed-type hypersensitivity reaction:
regional lymph node
Langerhans cells and macrophages
spleen
antigen that penetrates the skin and binds to MHC class II proteins
eosinophils and basophils
TH1 cells, secreting various cytokines
критерій Пейджа
критерій "кам'яного осипу" Кеттела
критерій Манна-Уітні
критерій Халецького
критерій Вілкоксона
критерій Пірсона
The rebinding of the allergen antigen to IgE and mast cells is called sensitization because mast cells coated with IgE are ready for immediate activation.