you would use a microdissection instrument
british scientist discovered the nucleus
Edwin Nucleus
Rutherford
Ernest Rutherford
Rutherford
goldstein
According to scientist Rutherford, in the core of an atom is a positively charged nucleus and the nucleus is surrounded by negatively charged electrons.
It is the scientist Rutherford. He proposed it in year 1919.
an electron microscope
Ernest Rutherford
To find DNA a scientist must look inside a cell's nucleus.
Neil Bohr