Mirrored pyramidal wells for simultaneous multiple vantage point microscopy

Autor: Charles T. Wright, John P. Wikswo, Kevin T. Seale, I.A. Ges, Dmitry A. Markov, Chris Janetopoulos, Ron S. Reiserer
Rok vydání: 2008
Předmět:
Zdroj: Journal of Microscopy. 232:1-6
ISSN: 1365-2818
0022-2720
DOI: 10.1111/j.1365-2818.2008.02110.x
Popis: We report a novel method for obtaining simultaneous images from multiple vantage points of a microscopic specimen using size-matched microscopic mirrors created from anisotropically etched silicon. The resulting pyramidal wells enable bright-field and fluorescent side-view images, and when combined with z-sectioning, provide additional information for 3D reconstructions of the specimen. We have demonstrated the 3D localization and tracking over time of the centrosome of a live Dictyostelium discoideum. The simultaneous acquisition of images from multiple perspectives also provides a five-fold increase in the theoretical collection efficiency of emitted photons, a property which may be useful for low-light imaging modalities such as bioluminescence, or low abundance surface-marker labelling.
Databáze: OpenAIRE