4 Pics 1 Word Puzzles

What is the 1 word (8 letters) answer to the puzzle below? Scroll down to see the answer!

4 Pics 1 Word Answer 8 letters for germs under microscope, poster of different strains of germs and formations, scientist with culture in dish, microbes blue and red

Germ, Strain, Culture, Microbe

The Answer is: