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Animal cell definition with cell size and shape. Cell organelles structure and parts. Animal Cell organelles and functions with diagrams.
What is an Animal Cell. An animal cell is defined as the basic structural and functional unit of life in organisms of the kingdom Animalia. They have a distinct nucleus with all cellular organelles enclosed in a membrane, and thus called a eukaryotic cell.
Cell diagrams showing a typical animal cell and plant cell. Image created with Biorender.com.
Animal cells are the fundamental units of life in protozoa and multicellular animals. Each cell is a wonder in its own right, plus they work together as building blocks for tissues, organs, and organ systems.
Overview of Animal Cells. Animals, plants, fungi, and protists are all made up of at least one eukaryotic cell. In contrast, bacteria and archaea are made up of a single prokaryotic cell. All cells are surrounded by a cell membrane (also called a plasma membrane).
As the name implies, an animal cell is a type of cell that is seen specifically in animal tissues. It is characterized by the absence of a cell wall, with cell organelles enclosed within the cell membrane.
Animal cells are eukaryotic cells, mostly multicellular containing cytoplasm and membrane-bounded organelles enclosed within the plasma membrane. The animal kingdom contains the largest number of species on the entire earth.