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Pollen tube diagram. Pollen is a powdery substance produced by most types of flowers of seed plants for the purpose of sexual reproduction. [1] It consists of pollen grains (highly reduced microgametophytes ), which produce male gametes (sperm cells).
6 days ago · Pollen is a fine dust of microspores produced by seed plants for fertilization. Learn about its characteristics, importance, and how it is used in medicine, palynology, and geology.
- The Editors of Encyclopaedia Britannica
May 26, 2023 · Learn about pollen allergies, which are caused by the immune system's reaction to harmless pollen from plants. Find out how to diagnose, treat, and prevent pollen allergy symptoms, such as sneezing, runny nose, and itchy eyes.
Jun 26, 2018 · Pollen allergy is a common condition that causes itchy eyes, sneezing, and congestion. Learn about the types of pollen, how to diagnose and treat them, and some home remedies that may help.
- Rachel Nall, MSN, CRNA
Nov 20, 2023 · Learn about pollen allergy, a type of seasonal allergy triggered by pollen from plants, trees and grasses. Find out how to diagnose, manage and prevent pollen allergy symptoms with medications, allergy shots or lifestyle changes.
4 days ago · Pollen.com provides allergy maps, forecasts, research, tools and articles for allergy sufferers. Learn about allergy causes, symptoms, treatments and how gut microbiome affects infections.
Pollen is a plant substance that can trigger allergic reactions in some people. Learn how climate change, weather events, and pollen types affect seasonal allergies, and how to avoid and treat them.
