학술논문

Circular-dichroism SHG microscopy probes the polarity distribution of out-of-plane collagen fibril assemblies
Document Type
Conference
Source
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2021 Conference on. :1-1 Jun, 2021
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Proteins
Visualization
Protein engineering
Three-dimensional displays
Europe
Frequency conversion
Skin
Language
Abstract
Second harmonic generation microscopy (SHG) is now the gold standard technique for in situ visualization of unstained fibrillar collagen in intact tissues [1] . Collagen is the most abundant protein in mammals and is found in many tissues, such as arteries, skin, bone and cornea. The size and the three-dimensional distribution of collagen fibrils are key distinctive features of every tissue that are crucial for its functional behaviour, notably its mechanical properties. In situ characterization of collagen 3D distribution is therefore a major biomedical challenge.