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Chemical Cocktail Turns Mice Clear

sciencehabit writes "Researchers have serendipitously discovered that a mixture of urea, glycerol, and soap makes membranes transparent. When they tried the mixture on a developing mouse fetus, they found that it removed all of the pigment from the cells, rendering the fetus completely transparent. The technique allowed scientists to see fluorescent neurons buried several millimeters in the brain."

7 of 145 comments (clear)

  1. wow by Anonymous Coward · · Score: 5, Funny

    I already see the next requirement from TSA..

  2. Re:Hold up on your patents! by interkin3tic · · Score: 5, Informative

    They used extremely common lab materials and seem to have told everyone the recipe: no patent was sought here. If they we going to try to sell it, they'd announce they had a secret, proprietary formula that could make your embryos turn clear. RIKEN, the institute that made the discovery, is not greedy. I've gotten DNA constructs from them before, they provided them free of charge, no contact making us promise to not share it, etc. If I could speak Japanese and if they'd hire me, I'd love to work there.

  3. Greatest obituary line ever... by Lord_of_the_nerf · · Score: 5, Funny

    Eaten alive by invisible rats.

    Science is about making horrible dreams a reality.

    1. Re:Greatest obituary line ever... by gknoy · · Score: 4, Interesting

      Science is about making horrible dreams a reality.

      Somewhere, someone just found a new signature. ;)

    2. Re:Greatest obituary line ever... by Sasayaki · · Score: 5, Funny

      Done and done.

      --
      Check out my sci-fi book "Lacuna" at http://goo.gl/MVxX8
  4. Re:dubious science by interkin3tic · · Score: 5, Informative

    Yes it will. Controls will be treated as well. Furthermore, this isn't a live technique. You fix the embryo with paraformadehyde first probably. This is for looking at morphology of cells or tissues, not living function. You have one mouse line with a mutation that causes blindness, one without, you cross in a fluorescent marker that makes their optic nerves glow. You get the embryos, fix them, do this thing to them, then you can clearly see how it's affecting the nerve, for example. A lot less disruptive than the alternative of cutting it into slices.

  5. Are you ponderin' what I'm ponderin'? by Arancaytar · · Score: 5, Funny

    - That we turn ourselves invisible and take over the world?
    - EXACTLY