2024 Small World in Motion Competition

An oligodendrocyte precursor cell in the spinal cord of a zebrafish

Dr. Jiaxing Li

Location
Portland, Oregon, USA
Technique
Confocal
Magnification
20X (Objective Lens Magnification)

Water droplets evaporating from the wing scales of a peacock butterfly (Aglais io)

Jay McClellan

Location
Saranac, Michigan, USA
Technique
Image Stacking, Timelapse
Magnification
5X (Objective Lens Magnification)

The second-place prize for the 2024 Small World in Motion Competition was awarded to Jay McClellan for his video of water droplets evaporating from the wing scales of a peacock butterfly (Aglais io). The final product used image stacking and a custom CNC motion control system to handle evaporating droplets and ensure smooth, rapid image capture.

Friction transition in a microtubule-based active liquid crystal

Dr. Ignasi Vélez-Ceron Dr. Francesc Sagués, Dr. Jordi Ignés-Mullol

Affiliation
University of Barcelona
Department of Materials Science and Physical Chemistry
Barcelona, Spain
Technique
Fluorescence
Magnification
20X (Objective Lens Magnification)