Key: O Normal male Affected male Normal female Affected female 14.1 • • Pedigree 1. FIGURE Key: O Normal male Affected male O Normal female Affected female Carrier female FIGURE • Pedigree 2. 14.2

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Q: | || IV 나 1 1 나 1 2 일 2 2 3 나 3 1 4 4 2 3 5 5 4 6 6 7 7 5 8 8 9

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.