[2] [2] Li H, Manjunath B S, Mitra S K. Multisensor image fusion using the wavelet transform. Graphical Models and Image Processing, 1995, 57(3):235～245

[4] [4] Li Qin, Dai Caihong, Yu Xin et al.. Study of image fusion methods suitable for biomedical image. Proc. SPIE, 1998, 3548:158～165

[5] [5] Thompson C B. Apoptosis in the pathogenesis and treatment of disease. Science, 1995, 267:1456～1462

[6] [6] Wright S C, Larrick J W. 24 Kilodalton cytoplasmic protease activating DNA fragmentation in apoptosis. Biotechnology Advances, 1997, 15(3, 4):747～757

[7] [7] Haugland R P. Handbook of Fluorescent Probe and Research Chemicals. USA: Molecular Probe Inc., 1996.

[8] [8] Kaiser N, Edelman R S. Calcium dependence of glucorticoid induced by lyphocytolysis. Proceedings of the National Academy of Science of the United States of America, 1977, 74:638～642

[9] [9] Mcconkey D J, Orrenius S. The role of calcium in the regulation of apoptosis. J. Leukocyte Biology, 1996, 59(6):775～781