Unknown Child on the Titanic – Part III

By |2010-08-19T01:05:26-07:00August 19th, 2010|

To understand what happened next, you have to know a little about mitochondrial DNA (mtDNA).  Mitochondrial DNA is contained in small, football-shaped inclusions outside the nucleus of a cell. It's widely believed that mitochondria were once independent bacteria that invaded primitive cells millions of years ago.  Instead of being digested, these bacteria took [...]