Cell | Definition, Types, Functions, Diagram, Division, Theory,
网页2024年9月20日 · Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell may be a complete organism in itself, such as a bacterium, or it may acquire a specialized function, becoming a building block of a multicellular organism.
Cell (biology) - Wikipedia
网页Learn about the structure, function, and diversity of cells, the fundamental units of all living organisms. Compare and contrast eukaryotic and prokaryotic cells, and explore their origins, processes, and multicellularity.
Cell - Definition, Functions, Types and Examples - Biology Dictionary
网页2017年4月27日 · Learn what a cell is, how it performs the seven functions of life, and what are the two major types of cells: prokaryotes and eukaryotes. Explore the differences and similarities between prokaryotes and eukaryotes, and the evolutionary history of cells.
Cell biology - Wikipedia
网页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. A …
What Is a Cell? | Learn Science at Scitable - Nature
网页Cells are the basic units of life that have a cell membrane, cytoplasm, and various molecules and organelles. Learn about the common features, functions, and diversity...
Cell Biology | Learn Science at Scitable - Nature
网页Cell biology is the study of cell structure and function, and the cell is the fundamental unit of life. Learn about the origin, diversity, and fascinating...
Introduction to the cell - Khan Academy
网页Cells are the most basic unit of life. All cells have a membrane that separates them from the outside world. Although cells are small, they are not simple. Cells contain different …
Cell Biology - National Geographic Society
网页Cell biology is the study of cells, their physiology, structure, and life cycle. A cell is the smallest unit that is typically considered alive and is a fundamental unit of life. All living organisms are composed of cells, from just …
The cell: Types, functions, and organelles - Medical News Today
网页2023年12月19日 · Learn what a cell is, how it works, and what types of cells exist in the human body. Explore the structure and functions of the cell membrane, nucleus, cytoplasm, and other organelles.
Overview of Cells - Visible Body
网页Cells are the microscopic units that make up humans and every other living organism. Some organisms consist of only one cell, while others (like humans) have trillions of cells! 1. …