Mitochondria, Our Batteries For Life
Mitochondria are 1.45 to 1.8 billion years old according to fossil records (1). Through the years of evolution, they ended up in most of our cells. Mitochondria are intracellular organelles and like energy factories, like batteries, they use nutrients from our food and oxygen to create energy to support life. Mitochondria appear like a separate cell, within our cells, and they even has their own set of DNA (mtDNA) which we inherit only from our mother. Mitochondria exist in different numbers in different cell lines. The highest being the heart where 40% of each heart muscle cell by volume [...]