The 3 major regions of cells that can be seen under a light microscope are the nucleus, plasma membrane, and cytoplasm.
Cell organelles
The components of cells are referred to as cell organelles.
Cell organelles include the nucleus, mitochondrion, chloroplast, plasma membrane, etc.
Due to the magnification limit of the light microscope and the small size of some of the cell organelles, only a few of the organelles can be seen under it.
The organelles that are easily discernable under the light microscope include the liquid content of the cell (the cytoplasm), the plasma membrane, and the nucleus.
More on the cell organelles can be found here: https://brainly.com/question/496953?referrer=searchResults
