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  1. Cell: Cell Press

    Jun 26, 2025 · Cell Cell publishes findings of unusual significance in any area of experimental biology, including but not limited to cell biology, molecular biology, neuroscience, immunology, …

  2. The Cell – Definition, Structure, Types, and Functions

    Jun 14, 2025 · Explore the structure, types, and functions of cells in this student-friendly guide to cell biology and cell theory.

  3. Cell | Definition, Types, Functions, Diagram, Division, Theory,

    Jun 20, 2025 · 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 …

  4. Cell (biology) - Wikipedia

    Cells emerged on Earth about 4 billion years ago. All cells are capable of replication, protein synthesis, and motility. Cells are broadly categorized into two types: eukaryotic cells, which …

  5. Explainer: Cells and their parts - Science News Explores

    Mar 8, 2022 · A cell is the smallest living unit. Inside every cell is a host of structures known as organelles. “Every cell has essential structures that are the same, like every house has a …

  6. The cell: Types, functions, and organelles - Medical News Today

    Dec 19, 2023 · What is a cell? A cell is the smallest living organism and the basic unit of life on earth. Together, trillions of cells make up the human body. Cells have three parts: the …

  7. What is a cell?: MedlinePlus Genetics

    Feb 22, 2021 · Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, …

  8. Overview of Cells - Visible Body

    What are cells and what do they do? The nucleus of a eukaryotic cell contains its DNA. Cells are the microscopic units that make up humans and every other living organism. Some organisms …

  9. What is a Cell? - Purdue University

    Cells are the structural and functional unit of all living organisms. Some organisms, like bacteria, are unicellular -consisting of a single cell. Other organisms, such as humans, are multicellular, …

  10. Introduction to cells - Basic Biology

    Aug 30, 2020 · A cell is the simplest unit of life and they are responsible for keeping an organism alive and functioning. This introduction to cells is the starting point for the area of biology that …