What you see when you get really, really close

I play the fool with Photoshop all the time, but I couldn’t get close to what the microphotographers do every day in the science labs. Courtesy of the Boston Globe’s Big Picture page, the above image shows the suction cups of Loligo pealei squid.
I am not making this up, and I’m pretty sure the Boston Globe isn’t, either.
This photo by Jessica Schiffman and Caroline Schauer of Drexel University, it says, won Honorable Mention in the 2008 International Science and Engineering Visualization Awards. I really must find the picture that won!
The half-metre-long squid’s eight arms and two tentacles all have many, many suction cups that are lined with “fangs” made of chitin. The suckers are around 400 microns in diameter, about four times the width of a human hair.
For our next tiny, little adventure, below, we attempt to get past the fact that this isn’t a shot of sea urchins and shells. It’s the pollen from a sunflower, morning glory, hollyhock, lily, primrose and caster bean, the biggest here measuring less than 100 microns in width. To the nosy parkers at Dartmouth College’s Electron Microscope Facility: good work, fellas!




Khomyk says the painting was always done on the reverse side of the glass, but he may be referring to a specific approach used primarily for religious icons. Khomyk creates these paintings all the time, but it sounds arduous, since you’re working backwards and, in adding layers, have to be sure that what’s done first is accurate, since that ends up as the surface of the painting.


This is the caterpillar of the Oleander Sphinx moth — Daphnis nerii — a hawk-moth found from southern Europe to the subtropics of Africa and Asia. 







