The most important property of a microscope is its resolution - the ... us to clearly see inside the parts of a cell e.g. inside a chloroplast or mitochondrion.

Once you adjust the focus on the microscope, however, you see that the image of the nucleus becomes sharper while the image of the chloroplast blurs. One of them must be a little higher, and one a ...

it naturally fluoresces under certain wavelengths of light. When the team shone a specific type of laser light on the cells, they quickly saw chlorophyll – and by extension, chloroplasts ...