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. Author manuscript; available in PMC: 2022 Apr 1.
Published in final edited form as: Clin Exp Allergy. 2021 Jan 20;51(4):518–526. doi: 10.1111/cea.13823

Figure 1:

Figure 1:

Oral antigens are encountered through distinct routes throughout life. How these delivery pathways are regulated and the outcomes following antigen delivery are unique to each phase of life.