山谷 千鶴

山谷 千鶴

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山谷 千鶴
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Pollen: Pollen from sunflower, morning glory, lily and castor bean magnified some 500 x by Dartmouth Electron Microscope Facility and colorized by William Crochot

Why Are Pollen Allergies So Common? Scanning electron microscope image of pollen grains from a variety of common plants: sunflower, morning glory, prairie hollyhock, oriental lily, evening primrose and castor bean.