+Mitochondrial DNA (mtDNA) is a small, circular [DNA](/wiki/dna) molecule nestled within a cell's [Mitochondria](/wiki/mitochondria). Passed down maternally, it holds crucial genes for powering cellular life and whispers tales of ancient lineage.
+## See also
+- [Genetics](/wiki/genetics)
+- [Genome](/wiki/genome)
+- [Cell Biology](/wiki/cell_biology)
... 1 more lines