mitochondrion necklace | silver Dan Dopamine necklace H | gold

Dopamine necklace H | gold vermeil

The small intestine needs the length and the villi to absorb nutrients while food spends several hours there

with biozonation often resolving to a few hundred thousand years

Hand anatomy necklace | sterling silver

Ventricular system necklace | sterling silver

mitochondrion necklace | silver Dan Dopamine necklace H | goldMitochondrion necklace sterling silver Every mitochondrion in your body came from your mother. Mitochondrial DNA is passed only down the maternal line, generation after generation. Trace yours back far enough and you reach Mitochondrial Eve, the woman who lived in Africa around 200,000 years ago and is the most recent common matrilineal ancestor of every human alive today. The Science of the Mitochondrion Mitochondria are double membrane organelles