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Photomicrograph of a flower ovary and ovule, artificially stained
A bioreactor used to ferment ethanol from corncob waste being loaded with yeast.
Taking sample from biotechnological bio-reactor in microbiological laboratory.
photomicrograph (microscopic image) of cross section of a seed, obtained inadvertently at the time of colonoscopy during biopsy of a colon polyp, stained with hematoxylin and eosin.
Researcher using a microscope