A simple light microscope should be enough. you can adjust it to a higher magnification. electronic microscope the magnification might be too high for this, but sure it can do the work too, especially when you're looking for a more detailed information
Galaxy, solar system, star, planet, moon
Options are not provided in the question so the answer is generalized.
The nurse should explain the differences between true labor pain and false labor pain. In case of true labor the contraction will be at regular intervals. The intensity of true labor increases. True labor is consistent and does not go way with rest. In case of false labor, the contraction is inconsistent and goes away with rest.
Here are some stuff I found sorry if these don’t help
