• nematoad [he/him]
    hexagon
    ·
    4 years ago

    The brain is up top, and the descending bits are equivalent to the spinal cord of the fly. Blue and yellow are two types of neurons that I care about, each expressing a different genetically-encoded fluorescent protein!

    • cadence [they/them,she/her]
      ·
      4 years ago

      That is confirmed 100% cool and also pretty disgusting looking. How did you take the picture? A visible light camera with a really big lens?

      • nematoad [he/him]
        hexagon
        ·
        edit-2
        4 years ago

        Thank you! It's really gross to dissect them, too, haha... It's very tiny (this picture is 400 um x 1100 um) so you have to use a microsope. This is a really cool microscope because instead of taking the picture at once, it actually scans over the sample with a laser in 3D and collects the light from each point, took about an hour for this sample (it's called confocal microscopy if you want to google it).