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In situ determination of collagen fibrils size via absolute measurements of second harmonic generation signals
- Source :
- European Conferences on Biomedical Optics (ECBO) 2015, European Conferences on Biomedical Optics (ECBO) 2015, Jun 2015, Munich, Germany, HAL, European Conferences on Biomedical Optics (ECBO) 2015, Jun 2015, Munich, Germany. SPIE, 2015, Advanced Microscopy Techniques IV
- Publication Year :
- 2015
- Publisher :
- HAL CCSD, 2015.
-
Abstract
- International audience; We correlated SHG and Electron Microscopies to calibrate SHG signals as a function of collagen fibril diameter, down to 30 nm. We observed a fourth power dependence, in agreement with analytical and numerical calculations. We applied this calibration to abnormal fibrils in the Descemet’s membrane of intact unfixed rat corneas.
- Subjects :
- [SDV.BBM.BP]Life Sciences [q-bio]/Biochemistry, Molecular Biology/Biophysics
[ SDV.BBM.BP ] Life Sciences [q-bio]/Biochemistry, Molecular Biology/Biophysics
[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]
[ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]
animal structures
[SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/Imaging
sense organs
[ SDV.IB.IMA ] Life Sciences [q-bio]/Bioengineering/Imaging
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- European Conferences on Biomedical Optics (ECBO) 2015, European Conferences on Biomedical Optics (ECBO) 2015, Jun 2015, Munich, Germany, HAL, European Conferences on Biomedical Optics (ECBO) 2015, Jun 2015, Munich, Germany. SPIE, 2015, Advanced Microscopy Techniques IV
- Accession number :
- edsair.dedup.wf.001..05f13243d1078325c0e453b961c750f1