toothbrush bristles under electron microscope ?? #Shorts

What is electron microscope ?

Electron microscope is used for

Electron microscope is used for

Who invented the "electron microscope"

What are the structures called that give an appearance as bead-on-string in the chromosomes when viewed under electron microscope ?

Golgi apparatus was first seen under electron microscope by

Electron microscope is made up of

_________ are granular structures first observed under electron microscope as dense particles by _______ (1955).

Tooth brush bristles are made up of