High resolution TEM, H. Hashimoto; high resolution SEM, P. Hirsch; image processing, E. Zeitler; cytochemistry, K. Ogawa; biomolecules, Y. H. Lee; biochemistry, X. M. Tang; cell biology, H. Ris et al; molecular biology, W. Baumeister et al; plant cell biology, K. Pihakaski-Maunsbach; medical cell biology, T. Suzuki; pathology, E. Y. Chi and S. R. Bawa; virology, M. Nakai; organs, D. G. Ryans.