Remarkably, this essential process is far less understood in bacteria than eukaryotes. Eukaryotic cells use the mitotic spindle, a sophisticated cytoskeleton-based machine, for chromosome segregation.

X-ray crystallography articles from across Nature Portfolio. Atom; RSS Feed; Definition. X-ray crystallography is a technique that uses X-ray diffraction patterns to determine high-resolution ...

Neurons are the basic cellular unit of the nervous system. The structure of the neuron includes: Cell body: In the cell body, neurons store genetic material and produce energy to function. Axon: Axons ...