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Extra info for Progress in Botany / Fortschritte der Botanik: Morphology · Physiology · Genetics Taxonomy · Geobotany / Morphologie · Physiologie · Genetik Systematik · Geobotanik

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KENDRICK, Ottawa: National Museums of Canada 1979. : Trans. Br. Mycol. Soc. 80, 201-207 (1983). : J. Bacteriol. 143, 343-348 (1980); - Can. J. Genet. Cytol. 25, 415-419 (1983). : Microbios 25, 93=106 (1979). : Mycologia 74, 173-181 (1982). : Zoosporic Plant Pathogens, 324 pp. London: Academic Press 1983. : J. Gen. Microbiol. 128, 1189-1198 (1982a); - ibid. 128, 2343-2351 (1982b). : Mycopathologia 78, 145-150 (1982). : Trans. Br. Mycol. Soc. 72, 207-212 (1979). : The gamma particleS-in Blastocladiella emersonii: what is it?

46 © Springer-Verlag Berlin Heidelberg 1984 26 Morphology Von ihnen sind jene Beobachtungsprotokolle zu unterscheiden, welche tiber Strukturen berichten, die mit Hilfe neuer untersuchungstechniken genauer als bisher oder tiberhaupt erst erfaBt werden konnten. Hier erweist sich vor allem die Raster-Elektronenmikroskopie, oft verbunden mit energiedispersiver R6ntgenspektrometrie, als eine datenf6rdernde Technik. Es bleibt zu hoffen, daB die hier sich anhaufenden Daten einmal im Zusammenhang besser verstanden und genutzt werden k6nnen.

35, 29, 1973; 39, 23, 1977). ) Methods. COLE (1981a,b) informs on techniques for examining developmental and ultrastructural aspects of conidial fungi. COLE and SAMSON (1979a,b) give a comprehensive analysis of the various modes of conidium formation in the Deuteromycotina. To distinguish the developmental categories, they use three major criteria: conidial wall differentiation; order of production and arrangement of conidia on conidiogenous cell; process of conidiogenous cell proliferation. MADELIN (1979) proposes the hypothesis that "the mode of blastic ontogeny is related to the juvenility or maturity of the wall at the conidiogenous locus" and that distinct enteroblastic and holoblastic developments might represent extremities of a continuum which reflects diverse degrees and rates of wall stratification.

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