Cell biology - Wikipedia
网页Cell biology is the study of the structural and functional units of cells. Cell biology encompasses both prokaryotic and eukaryotic cells and has many subtopics which may include the study of cell metabolism, cell communication, cell …
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 is often a complete organism in itself, such as a bacterium or yeast. Other cells acquire specialized functions as they mature.
Fundamentals of Cell Biology - Open Textbook Library
网页This textbook is focused specifically on the principles and concepts of a foundational Cell Biology course. The book takes a more conceptual approach that highlights how scientists study cells, and how to analyze and interpret experimental results.
Cell Biology | Learn Science at Scitable - Nature
网页Cell biology is the study of cell structure and function, and revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell allows a detailed...
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 one (unicellular) to many trillions (multicellular).
Cell (biology) - Wikipedia
网页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. The term comes from the Latin word cellula meaning 'small room'. Most cells are only visible under a microscope.
What Is a Cell? | Learn Science at Scitable - Nature
网页All cells evolved from a common ancestor and use the same kinds of carbon-based molecules. Learn how cell function depends on a diverse group of nucleic acids, proteins, lipids, and sugars.
Khan Academy
网页In a prokaryotic cell, the DNA is just floating around in the cytoplasm, while in a eukaryotic cell, the DNA, for the most part, is inside of your nucleus and it is part of the nucleoplasm. So I'll leave you there for now.
Nature Cell Biology
网页2024年10月2日 · Nature Cell Biology publishes research of the highest quality across all areas of cell biology, encouraging studies that shed light on the mechanisms underlying fundamental cell biological...
7.06x Cell Biology | Biology | MIT OpenCourseWare
网页You will study the structure, function, and biosynthesis of cellular membranes and organelles; cell growth and oncogenic transformation; transport, receptors, and cell signaling; the cytoskeleton, the extracellular matrix, and cell movements; …