Science meets art Mouse spermatozoa(100x). Fluorescence microscopy. Photograph by Vanesa Y. Rawe, Pittsburgh School of Medicine, Pittsburgh, Pennsylvania. 2003 Annual Nikon Small World Photomicrography competition.

Science meets art One of the winning images of the 30th Annual Nikon Small World Photomicrography competition, unveiled on 6 October 2004. Scolex (head) of the tapeworm Cysticercus psiformis (100x, polarized light). Photograph by Christian Gautier, BIOS/PHONE Photo Agency, Paris, France

Quantum dots labeling of gangliosides (in red) in cellular membrane; nucleus appears in blue (Hoechst staining). protocol p73