<Tr> <Th_colspan="2"> Cell biology </Th> </Tr> <Tr> <Td_colspan="2"> The mitochondrion </Td> </Tr> <Tr> <Td_colspan="2"> Components of a typical mitochondrion <P> 1 Outer membrane </P> <Dl> <Dd> 1.1 Porin </Dd> </Dl> <P> 2 Intermembrane space </P> <Dl> <Dd> 2.1 Intracristal space </Dd> <Dd> 2.2 Peripheral space </Dd> </Dl> <P> 3 Lamella </P> <Dl> <Dd> 3.1 Inner membrane <Dl> <Dd> 3.11 Inner boundary membrane </Dd> <Dd> 3.12 Cristal membrane </Dd> </Dl> </Dd> <Dd> 3.2 Matrix </Dd> <Dd> 3.3 Cristæ ◄ You are here </Dd> </Dl> <P> 4 Mitochondrial DNA 5 Matrix granule 6 Ribosome 7 ATP synthase </P> </Td> </Tr> <P> 1 Outer membrane </P>

The folded structure of the cristae in the mitochondria