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The Sun in false-color ultraviolet image
Urinary catheterization. The procedure involves the insertion of a flexible tube, or catheter, throu
Sprain. A sprain involves damage to one or more ligaments, and is categorized into three degrees of
True-color image of layers of haze in Titan's atmosphere.
True Forget-Me-Not
The stress response involves several pathways, which begin with a signaling stimulus