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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 organelles, each with a specific function.
Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. [1] [2] All living organisms are made of cells.
The ultrastructure of a single bacterial cell (Bacillus subtilis).The scale bar is 200 nm.. Ultrastructure (or ultra-structure) is the architecture of cells and biomaterials that is visible at higher magnifications than found on a standard optical light microscope.
Cell physiology is the biological study of the activities that take place in a cell to keep it alive. The term physiology refers to normal functions in a living organism. [1] ...
A mitochondrion (pl. mitochondria) is an organelle found in the cells of most eukaryotes, such as animals, plants and fungi.Mitochondria have a double membrane structure and use aerobic respiration to generate adenosine triphosphate (ATP), which is used throughout the cell as a source of chemical energy. [2]
The term cell group is derived from biology: the cell is the basic unit of life in a body. In a metaphorical sense, just as a body is made up of many cells that give it life, the cell church is made of cell groups that give it life.
Cell growth plays a crucial role in cell proliferation, regulating cellular homeostasis and cell cycle progression through dynamic changes in cell size. [1] And like DNA damage, it can promote senescence by triggering a prolonged cell cycle arrest. [5]
Sam Roland Heughan (/ ˈ h j uː ə n /; born 30 April 1980) is a Scottish actor, producer, author, and entrepreneur.He is best known for his starring role as Jamie Fraser in the Starz drama series Outlander (2014–present) for which he has won the People's Choice Award for Favorite Cable Sci-Fi/Fantasy TV Actor and the Saturn Award for Best Actor on Television, and received a nomination for ...