Dr. Myro Figura (@doctormyro) and Dr. Dana Brems (@footdocdana) posted a TikTok video reacting to a seemingly clean hand being put under a microscope.

A groundbreaking image of mouse brain tumor cells took top honors at the 2024 Nikon Small World Competition.At first glance, the image (seen below) might look like a sci-fi plant structure, but it ...