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| A. Structure | B. Size | C. Additional Information |
|---|---|---|
| PPLO (Type of Mycoplasma) | 0.1 µm | |
| Mycoplasma | 0.3 µm | |
| Viruses | 0.02-0.2 µm | |
| Bacteria | could be 3 to 5 µm. | Max. Size Range |
| Typical Bacteria | 1-2 µm | Avg. Bacteria |
| Typical Eukaryotic Cell | 10-20 | |
| 70S Ribosomes | 15 nm by 20 nm | Associated with plasma membrane in Prokaryotes |
| Golgi Bodies-cisternae | 0.5µm to 1.0µm diameter | Stacked sacs or cisternae, observed near nucleus |
| Mitochondria | Diameter of 0.2-1.0µm (average 0.5µm) and length 1.0-4.1µm. | Sausage-shaped or cylindrical, variable in number and size |
| Chloroplasts | having variable length (5-10µm) and width (2-4µm). | Lens-shaped, oval, spherical, discoid, or ribbon-like, in mesophyll cells |
| Perinuclear Space | 10 to 50 nm | Electron microscopy has revealed that the nuclear envelope, which consists of two parallel membranes with a space between called the perinuclear space |
| Red Blood Cells | 7.0 µm diameter | Human red blood cells |
| Nerve Cells | Longest cells | |
| Tracheid | Cell Shape : Elongated | |
| Ostrich Egg | Largest isolated single cell |