• CanadaPlus@lemmy.sdf.org
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    3 months ago

    Presumably they culture more, but obviously the first cells would have had to. Some of these companies have been very particular about sourcing their starting cells non-lethally from sanctuary animals or whatever, because why not.

    • Zerthax
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      3 months ago

      If you only have to do it once (or a few times) and can use it repeatedly ad infinitum, you can be just about as discerning as you want.