The role of growth factors in vascular cell development and differentiation / Marsha A. Moses, Michael Klagsbrun, and Yuen Shing -- Sexuality of mitochondria: fusion, recombination, and plasmids / Shigeyuki Kawano, Hiroyoshi Takano, and Tsuneyoshi Kuroiwa -- Analyzing renal glomeruli with the new stereology / John F. Bertram -- Membrane mechanisms and intracellular signalling in cell volume regulation / Else K. Hoffmann and Philip B. Dunham -- Bacterial stimulators of macrophages / Sunna Hauschildt and Bernhard Kleine.