Definitions for "Germline mutation"
A gene change in the body's reproductive cells (egg or sperm) that becomes incorporated into the DNA of every cell in the body of offspring; germline mutations are passed on from parents to offspring. Also called hereditary mutation.
Any mutation occurring in the germ line and transmitted to the offspring.
The presence of an altered gene within the egg or sperm (germ cell), such that the altered gene can be passed to subsequent generations Related Terms: de novo mutation ; germline ; germline mosaicism Related Terms: de novo mutation ; germline ; germline mosaicism