Question

what instrument to used to observe all cells?

Answer 1

$Hey friend$ ^-^

Here is your answer:

➡ A microscope is used to observe all cells. ⬅

Hope it helps u!!! ✌

Answer 2

The instrument which is used to observe all cells are electron microscope.  

As in every single exploratory science, examine in cell science relies upon the research facility techniques that can be utilized to think about the cell structure and capacity.

Numerous essential advances in understanding cells have straightforwardly pursued the improvement of the new technologies that have opened new roads of examination.

So the instrument which is used to observe all cells are electron microscope.