Proceedings - Viện Vật lý

_________________________________________________________________________________Những tiến bộ trong Quang học, Quang tử, Quang phổ và Ứng dụng. 8/2006, Cần Thơ, Việt NamTable 2. Scattering cross-section of some cellular structure corresponding towavelengths of 780nm and 940nm.ScatteresSize (m)scattering cross-sectionsRatio780nm 940nm s940 / s780s780 (m^2) s940 (m^2)Collagen fibrils 0,07 7,93E-18 3,89E-18 0,490003Membrane 0,09 3,34E-17 1,67E-17 0,5Melaninosomes 0,1 6,04E-17 3,06E-17 0,507356Mitochondria, Lysosomes,Vesicles (1)0,25 5,56E-15 3,55E-15 0,637885Mitochondria, lysosomes,vesicles (2)1 1,92E-12 1,33E-12 0,693134Collagen fiber (1) 2 2,54E-11 1,91E-11 0,750384Melaninosomes 2 2,54E-11 1,91E-11 0,750778Collagen fiber (2) 3 8,93E-11 7,56E-11 0,846716Cellular nucleus (1) 4 1,66E-10 1,67E-10 1,007055Cellular nucleus (2) 6 2,07E-10 2,96E-10 1,431785Figure 5. The dependence of scattering cross-section on the scatterers sizecorresponding to wavelengths 780nm and 940nm.Figure 6 Lipid contents of solf tissue (F. A. Duck, Physical Properties of Tissue: AComprehensive Reference Book, Academic Press Inc., San Diego, 1990)252