32.51$ Buy here - https://alitems.com/g/1e8d114494b01f4c715516525dc3e8/?i=5&ulp=https%3A%2F%2Fwww.aliexpress.com%2Fitem%2F400x-USB-microscope-electron-microscope-measuring-microscope-magnifying-400XUSB%2F32750663434.html - 400x USB microscope electron microscope measuring microscope magnifying 400XUSB

Scientist using an electron microscope in a laboratory Cavendish Laboratory Cambridge University Cambridge England Canvas Art - (24 x 36)

Human chromosomes, SEMs. Top center (pink and blue) are the X and Y chromosomes. 23 inherited from mother, 23 from father to make full complement. So much information encoded here.

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