2019 Photomicrography Competition

Genetically engineered zebrafish embryos expressing green and red fluorescent proteins

Norm Barker Dr. Christine Iacobuzio-Donahue

Affiliation
Johns Hopkins School of Medicine
Department of Pathology & Art as Applied to Medicine
Baltimore, Maryland, USA
Technique
Fluorescence, Differential Interference Contrast
Magnification
5x (Objective Lens Magnification)

Bearing from a mechanical watch

Dr. Haris Antonopoulos

Location
Halandri, Athens, Greece
Technique
Differential Interference Contrast
Magnification
5x (Objective Lens Magnification)

Ascorbic acid (Vitamin C) crystals

Dr. Elison Blancaflor

Affiliation
Noble Research Institute
Ardmore, Oklahoma, USA
Technique
Polarized light
Magnification
20x (Objective Lens Magnification)