Moving Lactobacillus acidophilus and bifidobacteria in yogurt under a microscope. Theme of lactic acid foods is under 1000x magnification. Bacteria useful for human body. Microcosmic background.

Flow of sticks and lactobacilli in milk leaven in microscope. Theme of foods background is under 1000x magnification. Bacteria from edible milk product such as kefir or yogurt. Microcosmic background

Types of Microscopes | Definition & Difference - Video | Study.com

Female Research Scientist Looks at Biological Samples Under...

All Types Of Microscope Service