Review.- Ecophysiology: Migrations Between Different Levels of Scaling.- Genetics.- Variability of Recombination Rates in Higher Plants.- Functional Markers in Resistance Breeding.- Extranuclear Inheritance: Plastid-Nuclear Cooperation in Photosystem I Assembly in Photosynthetic Eukaryotes.- Molecular Cell Biology: Are Reactive Oxygen Species Regulators of Leaf Senescence?.- Physiology.- Application of Laser-Assisted Microdissection for Tissue and...