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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
Cystic fibrosis is caused by a mutation in a protein called CFTR
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin