mutation
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers found that when liver cells exist in a less mature state, they are more likely to become cancerous if a damaging mutation occurs later.
From Science Daily
One major reason is that the stem cells responsible for producing blood and immune cells can accumulate genetic mutations over time, increasing the risk of cancer and other health problems.
From Science Daily
The same mutations also appear in certain uterine, skin and breast cancers.
From Science Daily
Under this view, mutations are usually neither helpful nor harmful, allowing them to spread quietly without being strongly favored or rejected by natural selection.
From Science Daily
Although Alzheimer's occurs only in humans, scientists study it using specially engineered mice that carry genetic mutations known to cause the disease in people.
From Science Daily
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.