UIUC's platform, christened Stomata In-Sight, combines laser scanning confocal microscopy, gas exchange instruments and machine-learning image analysis, to simultaneously observe anatomical ...

THE following observations on the minute structure of metals, which have been hammered into thin leaves, are instructive. Notwithstanding the great opacity of metals, it is quite possible to procure, ...

This is a genuine image of a cross section of grass leaf under a microscope. No part of the leaf is "smiling" in any literal sense, of course, but the round features known as "vascular bundles" do ...