Article
Mitochondrial DNA segregation in the developing embryo.
Human reproduction (Oxford, England) - 1 Jul 2000
Shoubridge E A
Abstract excerpt
Mitochondrial (mt)DNA is strictly maternally inherited in mammals; new mutations thus segregate along maternal lineages without the benefit of homologous recombination with mtDNA of paternal origin. Despite the high mtDNA copy number (approximately 100000 or more) in mature oocytes, and despite the relatively small number of cell divisions during oogenesis, mtDNA sequence variants segregate rapidly between...
Topics
- Chromosome Segregation
- DNA, Mitochondrial
- Embryo, Mammalian
- Embryonic and Fetal Development
- Extrachromosomal Inheritance
- Genetic Counseling
- Genetic Variation
- Humans
- Mitochondria
- Mitochondrial Myopathies
- Oogenesis
- Preimplantation Diagnosis
- Prenatal Diagnosis
