“My SEM Addiction” The top image from brainpickings.org, the bottom one from visualphotos.com.

Back to my addiction of Scanning Electron Microscope images. SEM shows us how limited a perception we humans have of the reality. Due to our physiology and simply our size, there are states of the reality we are totally oblivious to. Ladies & gentlemen, the top image is of Aspirin Crystals by A. Cavanagh & D. McCarthy, followed by the bottom image of Human Y Chromosome by Biophoto Associates.