Process
Mutation
A change in a DNA sequence. Mutations arise from copying errors or damage, and their effects range from none at all to disease.
An inherited condition caused by variants in the CFTR gene, in which thick mucus damages the lungs, digestive system and other organs.Source: MedlinePlusSource: MedlinePlus
Process
A change in a DNA sequence. Mutations arise from copying errors or damage, and their effects range from none at all to disease.
Structure
Controls what enters and leaves the cell.
The explanations on this page are our own summaries of these sources. Follow a link to read the original; if anything here disagrees with it, the original wins. How we choose and check sources.
MedlinePlus Genetics. MedlinePlus Genetics. U.S. National Library of Medicine, NIH.
MedlinePlus Genetics. MedlinePlus Genetics. U.S. National Library of Medicine, NIH.