Glass manufacture dates back to 3500 BC so in theory the Egyptians might have had some kind of rudimentary microscope. You only need a small ball of glass after all. Who was that Dutch guy first used a microscope? His earliest ones were little more than that.
I don't see why those Egyptian drawings are necessarily representing mitosis, though.
That's...cool, I guess?
Anyway, this needs to be posted.
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Glass manufacture dates back to 3500 BC so in theory the Egyptians might have had some kind of rudimentary microscope. You only need a small ball of glass after all. Who was that Dutch guy first used a microscope? His earliest ones were little more than that.
I don't see why those Egyptian drawings are necessarily representing mitosis, though.
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Saddleback caterpillar - toxic.
And here's my favorite animal, the glaucus atlanticus:
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1. Anthonie van Leeuwenhoek (http://en.wikipedia.org/wiki/Antonie_van_Leeuwenhoek). The earliest known glass objects, of the mid third millennium BCE, were beads. You are forgetting that glass manufacture in itself isn't enough. Some knowledge of optics is also needed, i.e. essential.