Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms...

The cell is the basic structural and functional unit of all forms of life. Every cell consists of cytoplasm enclosed within a membrane; many cells contain...

In biology, cell signaling (cell signalling in British English) is the process by which a cell interacts with itself, other cells, and the environment...

JB (2005). Biology (7th ed.). San Francisco, CA: Benjamin Cummings. ISBN 0-8053-7171-0. Lodish HF, Darnell DE (2008). Molecular Cell Biology (6th ed.)...

study life at multiple levels of organization, from the molecular biology of a cell to the anatomy and physiology of plants and animals, and evolution...

cell nucleus (from Latin nucleus or nuculeus 'kernel, seed'; pl.: nuclei) is a membrane-bound organelle found in eukaryotic cells. Eukaryotic cells usually...

In cell biology, a bleb (or snout) is a bulge of the plasma membrane of a cell, characterized by a spherical, "blister-like", bulky morphology. It is...

Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which...

a growing mass of unorganized plant parenchyma cells. In living plants, callus cells are those cells that cover a plant wound. In biological research...

In cell biology, a granule is a small particle barely visible by light microscopy. The term is most often used to describe a secretory vesicle containing...