In much of today’s biology research, the humble lab mouse is thought of as the ‘gold standard’ of physiological relevance—after all, we can’t experiment on humans, and mice are the next best thing, ...
Some parts of the human body are in a state of constant regeneration. Liver cells, for example, are replaced every 300 to 500 days. Fingernails grow every day. But this aptitude rapidly declines when ...
Earlier this year, news broke of the first experimental xenotransplantation: A human patient with heart disease received a heart from a pig that had been genetically engineered to avoid rejection.
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