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If you’ve clicked on this video, we assume it’s because you read the title, “We fed our microbes blood so you don’t have to,” and immediately asked the question everyone asks when a youtuber says they did something so you don’t have to: but why?

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Journey to the Microcosmos is a Complexly production.
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SOURCES:
https://link.springer.com/book/10.100...
https://onlinelibrary.wiley.com/doi/f...
https://pubmed.ncbi.nlm.nih.gov/37680...
http://aquabase.uwu.ac.lk/fishDisease...