What is the Difference Between Cristae and Cisternae?

Cristae and cisternae are structures found in different cellular organelles, with distinct functions and structures:

Cristae:

• Found in mitochondria.
• Foldings of the inner mitochondrial membrane.
• Provide a large surface area for the electron transport chain and ATP production.
• Contain proteins such as ATP synthase and cytochromes.

Cisternae:

• Found in the Golgi apparatus and the endoplasmic reticulum.
• Flattened membrane-bound compartments.
• Play a role in modifying and sorting proteins.
• Contain different enzymes involved in the phosphorylation and glycosylation of proteins.

In summary, cristae and cisternae are distinct structures in the mitochondria and endoplasmic reticulum/Golgi apparatus, respectively. Cristae increase the surface area of the inner mitochondrial membrane to enhance ATP production, while cisternae are involved in modifying and sorting proteins.

Comparative Table: Cristae vs Cisternae

Cristae and cisternae are two distinct structures found in different cellular organelles. Here is a table comparing their characteristics:

Cristae are the folds of the inner mitochondrial membrane, which help expand the surface area to increase ATP production. On the other hand, cisternae are the flattened, disk-like structures found in the Golgi apparatus and endoplasmic reticulum, and they are involved in the modification of proteins into their final products.