2012 Photomicrography Competition

Transgenic (Ly6a-GFP) mouse embryo

Dr. Amanda D. Phillips Yzaguirre Dr. Nancy Speck

Affiliation
University of Pennsylvania
Department of Cellular and Molecular Biology/DSRB
Philadelphia, Pennsylvania, USA
Technique
Confocal
Magnification
10x

Long fluorescent ribbons constructed from thousands of semiconducting quantum dot nanoparticles, which are about 10,000x smaller in diameter than a human hair

Jonathan Pham Catherine Russell

Affiliation
University of Massachusetts, Amherst
Materials Research Science and Engineering Center
Amherst, Massachusetts, USA
Technique
Fluorescence
Magnification
10x

A spider’s posterior lateral and median spinnerets with silk gland spigots

Walter A. Piorkowski

Location
South Beloit, Illinois, USA
Technique
EPI, Reflected Light Fiber Optics, Image Stacking
Magnification
18x