When a colloidal sol is observed under a microscope we can see,

When a colloidal solution is observed under microscope we can see

When a colloidal solution is observed under an ultra microscope, we can see

When a colloidal solution is observed under an ultra-microscope, we can see :

When a beam of light is passed through a colloidal solution and observed under ultramicroscope, we can see _____________.

When a beam of light is passed through a colloidal solution and observed under ultramicroscope, we can see _____________.

Cell wall was first observed under microscope by