chemists or scientific researchers use microscopes to look for small substances that can't be seen with the naked eye, very

laboratory microscope scientist chemist chemistry research biology skilled doctor science chemical medicine discussion biotechnology professional concentration microbiology development hospital expertise test study liquid protection discovery experiment innovation indoor virus technician analyzing scientific analysis occupation teamwork working workplace health care glasses university beaker biochemistry lab coat analysing color pipette healthcare tube blue chemists researchers use microscopes look small substances #39aph39#t naked eye scientists work chemicals