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pollen
Microspores of seed-bearing plants carried by the wind & by insects prior to fertilization.
Epidemiology:
- allergies in early spring are most likely caused by tree pollen
- allergies in late spring are most likely caused by grass pollen
- allergies in late summer & early fall are most likely caused by weed pollen [2]
Pathology:
- etiology of respiratory allergies (asthma,allergic rhinitis).
General
allergen
References
- Stedman's Medical Dictionary 27th ed, Williams &
Wilkins, Baltimore, 1999.
- NEJM Knowledge+ Allergy/Immunology
Component-of
panax ginseng/pollen/royal jelly