Examlex
Statistical inferences regarding σ2 are based on the F distribution.
Nucleus
A central and most important part of an object, movement, or group, forming the basis for its activity and growth, or in a biological context, the membrane-bound organelle found in eukaryotic cells that contains most of the cell's genetic material.
Nuclear Membrane
The double-layered membrane that encloses the nucleus of a eukaryotic cell, controlling the flow of substances in and out of the nucleus.
Centrosome
A cellular structure important in the process of cell division, serving as the main microtubule organizing center of animal cells.
Animal Cell Division
The process by which a single animal cell splits into two or more daughter cells, typically through mitosis or meiosis.
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