Diagram of the human cell illustrating the different parts of the cell. The cell membrane is the outer coating of the cell and contains the cytoplasm, substances within it and the organelle. It is a double-layered membrane composed of proteins and lipids.
7,844 animal cell structure stock photos, vectors, and illustrations are available royalty-free.
2,477 nerve cell diagram stock photos, vectors, and illustrations are available royalty-free.