Detailed illustration of a plant cell with labeled components.

The image provided is a diagram of a plant cell. Below, I will label each part of the cell and explain its function. The labels are based on the typical structure of a plant cell.

Labeled Diagram:

1. Cell Wall
- Function: Provides structural support and protection to the cell. It is rigid and made primarily of cellulose.

2. Chloroplasts
- Function: Organelles where photosynthesis occurs. They contain chlorophyll, which captures light energy to convert carbon dioxide and water into glucose and oxygen.

3. Vacuole
- Function: A large, membrane-bound sac that stores water, nutrients, waste products, and other substances. It helps maintain turgor pressure in the cell.

4. Nucleus
- Function: Contains the cell's genetic material (DNA) and controls cellular activities such as metabolism, growth, and reproduction.

5. Endoplasmic Reticulum (ER)
- Rough ER: Attached to ribosomes; involved in protein synthesis and transport.
- Smooth ER: Not attached to ribosomes; involved in lipid synthesis, detoxification, and storage of calcium ions.

6. Golgi Apparatus
- Function: Modifies, sorts, and packages proteins and lipids for secretion or delivery to other parts of the cell.

7. Ribosomes
- Function: Sites of protein synthesis. They can be free-floating in the cytoplasm or attached to the rough ER.

8. Mitochondria
- Function: Known as the "powerhouse" of the cell. They produce energy in the form of ATP through cellular respiration.

9. Lysosomes
- Function: Contain digestive enzymes that break down waste materials and cellular debris. They also play a role in apoptosis (cell death).

10. Cytoplasm
- Function: Gel-like substance inside the cell membrane where most cellular activities occur. It contains organelles and supports their functions.

11. Plasma Membrane
- Function: Regulates the movement of substances in and out of the cell. It is selectively permeable and maintains the cell's internal environment.

12. Peroxisomes
- Function: Involved in various metabolic processes, including the breakdown of fatty acids and the detoxification of harmful substances.

13. Centrosome
- Function: Organizes microtubules during cell division (mitosis). In plant cells, it is less prominent compared to animal cells.

14. Cytoskeleton
- Function: Provides structural support, maintains cell shape, and facilitates the movement of organelles within the cell.

Final Answer:

Here is the labeled diagram with the names of the structures:

```
1. Cell Wall
2. Chloroplasts
3. Vacuole
4. Nucleus
5. Endoplasmic Reticulum (ER)
6. Golgi Apparatus
7. Ribosomes
8. Mitochondria
9. Lysosomes
10. Cytoplasm
11. Plasma Membrane
12. Peroxisomes
13. Centrosome
14. Cytoskeleton
```

Final Answer:
\boxed{
\text{1. Cell Wall, 2. Chloroplasts, 3. Vacuole, 4. Nucleus, 5. Endoplasmic Reticulum (ER), 6. Golgi Apparatus, 7. Ribosomes, 8. Mitochondria, 9. Lysosomes, 10. Cytoplasm, 11. Plasma Membrane, 12. Peroxisomes, 13. Centrosome, 14. Cytoskeleton}
}