The Microscope Crossword

One of a group of disease-causing substances.
That which cannot be seen with the unaided eye, but must be observed with a microscope
The ability to clearly distinguish between two objects
Having two body tubes with corresponding eyepieces.
The basic living substances of all living organisms.
A microscope that uses beams of electrons instead of beams of light; of much higher power than an ordinary microscope
Diesease-causing microorganisms intermediate in size between bacteria and viruses , carried in the tissue of arthropods (insects, etc.)>
Having one body tube with a corresponding eyepiece
Microscopic single-celled simple plants; some are harmful, some are helpful; classified according to shapel
An instrument for making small objects look larger