| Literature DB >> 24706872 |
Maria Ingaramo1, Andrew G York, Peter Wawrzusin, Oleg Milberg, Amy Hong, Roberto Weigert, Hari Shroff, George H Patterson.
Abstract
Multifocal structured illumination microscopy (MSIM) provides a twofold resolution enhancement beyond the diffraction limit at sample depths up to 50 µm, but scattered and out-of-focus light in thick samples degrades MSIM performance. Here we implement MSIM with a microlens array to enable efficient two-photon excitation. Two-photon MSIM gives resolution-doubled images with better sectioning and contrast in thick scattering samples such as Caenorhabditis elegans embryos, Drosophila melanogaster larval salivary glands, and mouse liver tissue.Entities:
Keywords: multiphoton; superresolution
Mesh:
Year: 2014 PMID: 24706872 PMCID: PMC3986197 DOI: 10.1073/pnas.1314447111
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205