Public Atlas journeys
Learn immune systems as connected stories.
Start with a real question. Move through tissue, signal, cell, pathway, and pattern. Every journey keeps its evidence record and limits visible.
Educational illustration018-12 min
Exposure to delayed response
Why can an alpha-gal reaction arrive hours after a meal?
Follow the glycan exposure, IgE recognition, mast-cell threshold, cofactors, and delayed reaction pattern without turning the mechanism into a diagnosis.
Begin journey
Educational illustration0210-14 min
Tissue alarm to type 2 ecology
How does a stressed barrier become an allergic response loop?
Move from airway barrier sensing to IL-33, mast-cell activation, and the wider type 2 immune pattern.
Begin journey
Educational illustration039-13 min
Barrier defense to resolution
How does the airway recruit neutrophils against a bacterial challenge?
Follow the airway ecosystem, CXCL8 recruitment signal, neutrophil response, and the balance between microbial defense and tissue injury.
Begin journey