noun
: an extranuclear double-stranded DNA found exclusively in mitochondria that in most eukaryotes is a circular molecule and is maternally inherited — abbreviation mtDNA
noun
: an extranuclear double-stranded DNA found exclusively in mitochondria that in most eukaryotes is a circular molecule and is maternally inherited — abbreviation mtDNA
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012