Institute of Laser and Optoelectronics Technology Fujian Provincial Key Laboratory for Photonics Technology Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education Fujian Normal University 350007.R.China;
Department of Plastic Surgery The First Affiliated Hospital of Fujian Medical University Fujian Medical University 350005.R.China;
Multiphoton microscopy; two-photon excited fuorescence; second harmonic generation; spectral analysis; elastic cartilage;