Recent Examples of mitochondrion from the Web
Our mitochondria are like little bots converting fuel for exercise.
In many species, including humans, mitochondria have their own DNA.
Cells are filled with mitochondria, little engines that fuel cell activity.
Small animals, such as mice, have more active mitochondria in their bodies, working at a faster pace to produce energy and heat.
Most human genes are on chromosomes, but a tiny number are in mitochondria, little power factories in human cells that for reasons of evolutionary history have their own loops of DNA.
Over time, this human-like nuclear DNA disappeared in the Neanderthal genes, but the human mDNA dominated the gene pool, pushing out the original Neanderthal mitochondria and eventually completely replaced it.
Eventually, mitochondria — and the cells they power — stop working, with devastating effects especially on cells of the muscles and brain.
When mitochondria fail, cells can be injured or die, causing organ systems to shut down.
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Origin and Etymology of mitochondrion
MITOCHONDRION Defined for Kids
Definition of mitochondrion for Students
medical Definition of mitochondrion
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