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

5 days ago · What is a cell? A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all …

Cell theory, developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of one or more cells, that cells are the fundamental unit of structure and …

Cell structures and their functions Explore the structures and functions of major eukaryotic cell organelles. Understand how the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, …

Oct 15, 2025 · Our bodies contain trillions of cells. In this article, we explain what they are and what happens inside. We also describe some of the many types of cells.

Nov 28, 2025 · The cell is the fundamental unit of life, the smallest functional and structural component of all living organisms. Within the fluid interior, known as the cytoplasm, reside numerous specialized …

Cells are the smallest structural and functional unit of life. All living things are made up of cells, from single-celled organisms to the largest animals.

Think of a cell as being like a human being, having a large measure of independent control but needing to link socially with the local community of cells to work, communicate and exchange things with them.

Apr 9, 2025 · Cell organelles are specialized entities present inside a particular type of cell that performs a specific function. There are various cell organelles, out of which, some are common in most types …

Jul 23, 2025 · In this article, we will learn about cell theory, types of cells, the structure and function of cells, and the diagram of cells. Cell is the smallest, fundamental unit of life and is responsible for all …