Abstract
Light-sheet fluorescence microscopy has been widely used for rapid image acquisition with a high axial resolution from micrometer to millimeter scale. Traditional light-sheet techniques involve the use of a single illumination beam directed orthogonally at sample tissue. Images of large samples that are produced using a single illumination beam contain stripes or artifacts and suffer from a reduced resolution due to the scattering and absorption of light by the tissue. This study uses a dual-sided illumination beam and a simplified CLARITY optical clearing technique for the murine heart. These techniques allow for deeper imaging by removing lipids from the heart and produce a large field of imaging, greater than 10 x 10 x 10 mm3. As a result, this strategy enables us to quantify the ventricular dimensions, track the cardiac lineage, and localize the spatial distribution of cardiac-specific proteins and ion-channels from the post-natal to adult mouse hearts with sufficient contrast and resolution.
Original language | English (US) |
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Article number | e57769 |
Journal | Journal of Visualized Experiments |
Volume | 2018 |
Issue number | 139 |
DOIs | |
State | Published - Sep 15 2018 |
Keywords
- Bioengineering
- CLARITY
- Cardiomyocytes
- Dual illumination
- Heart
- Issue 139
- LSFM
- Light sheet fluorescence microscopy
- Murine
- Optical clearing
- Ventricle
ASJC Scopus subject areas
- Neuroscience(all)
- Chemical Engineering(all)
- Biochemistry, Genetics and Molecular Biology(all)
- Immunology and Microbiology(all)