297,738 ANNUAL Annual meeting of the Deutsche Gesellschaft für Zeell biologie : biogenesis of organelles -ion transport -cell polarity — cell proliferation, Heidelberg, 16-20 March 1987 : Abstracts. — Stuttgart : Wissenschaftliche Verlagsgesellschaft MBH, 1987. — 71 s. 28 cm (European Journal of Cell Biology, ISSN 0724-5130 ; vol. 43, suppl. 17)