The most common allergen, or substance that causes or is triggered by grass pollen allergy. Pollen particles are very small and small facilities ovulation owned plants.
During his primary education and even in their biology classes before knowing the word of pollen on issues related to growth or reproduction of flowering plants.
Please note that the pollen is so small and light that fits in a small butterflies in the legs. Pollens are most of the flight time, or are carried in the air, especially during the summer and spring, when trees, flowers, and above all, grasses pollinate.
Because the pollen is so light weight and if they are in the air, people can inhale. Inhalation of pollen can cause or trigger adverse reactions to the person.
During his primary education and even in their biology classes before knowing the word of pollen on issues related to growth or reproduction of flowering plants.
Please note that the pollen is so small and light that fits in a small butterflies in the legs. Pollens are most of the flight time, or are carried in the air, especially during the summer and spring, when trees, flowers, and above all, grasses pollinate.
Because the pollen is so light weight and if they are in the air, people can inhale. Inhalation of pollen can cause or trigger adverse reactions to the person.
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