Copyright 2020 Exstrom Laboratories LLC Longmont, Colorado
Authors: Stefan and Richard Hollos
All images in the Macro and Micro Picture of the Day are licensed under the Creative Commons Attribution 4.0 International License.
Here is a seed of motherwort (Leonurus cardiaca) at 40x magnification, which resembles a truncated tetrahedron. The seed size is about 0.7 by 1.8 mm.
Equipment used: AmScope M150C microscope with Raspberry Pi camera module V2 (8MP).