Biology Fluorescence microscopy General Imaging, Three-Dimensional Life Sciences Microscopie Microscopie de fluorescence Microscopie optique non linéaire Microscopy Microscopy, Fluorescence Microscopy, Fluorescence, Multiphoton Multiphoton excitation microscopy NATURE Nonlinear Dynamics Nonlinear Optical Microscopy Nonlinear optical microscopy Nonlinear optical spectroscopy Nonlinear optics Optique non linéaire Reference SCIENCE Spectroscopie optique non linéaire fluorescence microscopy microscopy