l DNA as a
Lineage/Fore
nsic Marker
,MITOCHON
RIA
• Mitochondria are
energy producers
human cells which
located outside of
nucleus
• They have their own
proteins and genes
,mtDNA VS
NUCLEAR
DNA
, ABUNDANCE
• There are 200-500 mitochondria
in each cell
• In some tissues that require
more energy e.g. muscle cells,
this number of mitochondria can
be in the thousands
• Cardiac muscle cells can contain
5000-8000 mitochondria as the
heart requires a large amount of
energy