Inaccessible to the human eye to see many things because of their small size, comes to the rescue electron microscope.
2. Water mite
3. Marine worm
4. Chicken embryo
5. Tadpole
6. Human fingernail
7. Forest mite
8. Worm
9. Flies eyes
10. Embryo fish - Zebra
11. Caterpillar
12. Water worm
13. Spider eyes
14. Eyelashes
15. Louse on the hair