1. Pseudohyphal Growth in Yeast / Hans-Ulrich Mosch -- 2. Hyphal Tip Growth: Outstanding Questions / Salomon Bartnicki-Garcia -- 3. Conidiation in Aspergillus nidulans / Reinhard Fischer -- 4. Senescence in Podospora anserina / Heinz D. Osiewacz and Christian Q. Scheckhuber -- 5. Vegetative Incompatibility in Filamentous Ascomycetes / N. Louise Glass and Sven J. Saupe -- 6. Vegetative Development in Coprinus cinereus / Ursula Kues, Eline Polak and Alan P. F. Bottoli / [et al.] -- 7. Blue Light Perception and Signal Transduction in Neurospora crassa / Hartmut Linden -- 8. Circadian Rhythms in Neurospora crassa / Deborah Bell-Pedersen