A heart with a hole in it is repaired using a patch from a cow's pericardium, the membrane that encloses the muscular organ.
By The Scientist Staff | February 14, 2013
BPoD, Henry De’Ath, Royal London Hospital
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By The Scientist Staff
The dessicated calyx of a Chinese Lantern (Physalis alkekengi) seed pod
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By Tracy Vence
A blood test can predict whether an asymptomatic older adult will develop cognitive impairment or Alzheimer’s disease within two to three years, a study shows.
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