3D rendering showing a cross-section of a cell with various organelles and structures marked with tags. The tagged parts are as follows: 1. The nucleus contains the nucleolus and nucleoplasm. 2. Ribosomes 3. Cell membrane 4. Membrane vesicles 5. Mitochondrion 6. Rough endoplasmic reticulum (RER) 7. Golgi apparatus 8. Mitochondrion 9. Supporting structures of the cell 10. The animal cell contains metabolic membrane vesicles (peroxisomes and lysosomes) and proteasomes. 11. Smooth endoplasmic reticulum (SER)