Mitochondria are cell organelles surrounded by a double membrane. In addition to numerous essential functions in the ...

After the first observations of life under the microscope, it took two centuries of research before the 'cell theory', the idea that all living things are composed of cells or their products, was ...

Face Centered Cubic Lattice The face centered cubic (FCC) unit cell begins with a totally different layer, one that is packed much more efficiently. This figure shows the basic layer that will be ...