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allergen    音标拼音: ['ælɚdʒən]
n. 过敏原

过敏原

allergen
n 1: any substance that can cause an allergy

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  • Allergen - Wikipedia
    When an allergen enters the body of an individual that is predisposed to allergies, it triggers an immune reaction and the production of antibodies These allergen antibodies migrate to mast cells lining the nose, eyes, and lungs
  • Allergan Aesthetics | An AbbVie Company
    Allergan Aesthetics develops, manufactures, and markets a portfolio of leading brands and products including facial injectables, body contouring, plastics, skin care, and more
  • Allergens: Types, Function, Risks - Verywell Health
    When you develop an allergic reaction to a substance, your body treats that substance (allergen) as a threat Your body then produces an immune response against the allergen
  • Allergen | Description, Types, Immune Response | Britannica
    Allergens may be naturally occurring or of synthetic origin and include pollen, mold spores, dust, lint, animal dander, insect debris, foods, blood serum, and drugs
  • Allergies - Symptoms and causes - Mayo Clinic
    Allergies happen when the immune system reacts to a foreign substance that gets inside the body These substances are known as allergens They include pollen, bee venom and pet dander Allergies also can happen due to certain foods and medicines that don't cause reactions in most people
  • Allergen: MedlinePlus Medical Encyclopedia
    As a result, the immune system reacts by making a type of antibody called immunoglobulin E (IgE) to defend against the allergen This reaction leads to allergy symptoms
  • Allergies: Types, Symptoms, Treatment Management
    Inhaling, eating or touching something you’re allergic to activates mechanisms meant to protect you and flush the allergen out of your system This causes your symptoms, which can sometimes be life-threatening You generally have to be exposed to a substance more than once before you’ll react to it
  • Allergens | National Institute of Environmental Health Sciences
    How a person reacts to an allergen depends on how they come in contact with it In many people, allergic reactions occur on the skin and in the airways and mucous membranes
  • Allergen Defined | AAAAI
    An allergen is a usually harmless substance capable of triggering a response that starts in the immune system and results in an allergic reaction For instance, if you have an allergy to pollen, your immune system identifies pollen as an invader or allergen
  • What Is an Allergen? - Allergies. net
    Allergens are substances that trigger allergy symptoms Many types of things can be an allergen Allergens that affect one person may not affect other people





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