1983-1988 member of the group investigated symbionts in mycetomes in tsetse fly Glossina palpalis palpalis (research support from International Atomic Energy Agency, Vienna, Austria, Dr.A. van der Vloedt)

1989 cooperation on research project to Department of Zoology, University of Vermont, Burlington, U.S.A. (to Prof. GM. Happ, immunolocalization of proteins forming spermatophore in Tenebrio molitor)

1991-1993 principal investigator of the research grant from Grant Agency of Academy of Sciences (primitive insect orders)

1991-1993 member of the group of scientists working under new IAEA Research support, Austria (tsetse flies)

1993-1995 principal investigator of the grant from Grant Agency of Czech Republic (diapause of spider mites)

1994 principal investigator of the grant from the pharmaceutical company GALENA (Opava) (detection of cyclosporin in Tolypocladium terricola)

1994-1996 cooperation on research grant of USDA (to Prof.J.M.Giebultowicz, USDA Maryland, later Oregon State University, USA)- investigation of spermiogenesis in Lymantria dispar

1995 cooperation on research project of the Ohio State University Research Foundation (to Prof.D.L.Denlinger)- ultrastructural study in tsetse fly

1995-1999 cooperation on research projects on immunolocalization in protozoans Trichomonas and Giardia (Charles University)

1996-1997, 2000 cooperation on research projects concerning immunolocalization of teratocyte-specific polypeptide in Dinocampus (=Perilitus) coccinellae witth K. Kadono-Okuda  and T. Okuda  (Japan)

1997-1999 co-investigator of grant from Grant Agency of Czech Republic "Termites as a model of wood-destroying social insects: Regulation of differentiation and chemical communication" (to Doc.Dr. Ivan Hrdy,DrSc.)

since 1998 cooperation on research projects on ultrastructure of Cryptopedillum vanderplanckii with T. Okuda  (Japan)

2000 principal investigator of the grant from the č.362/2000 "Inovace výuky fotografických metod pro biology" (Innovation of photographic methods classes for biologists) from FRVŠ of Ministry of Health, Youth and Sports

2000 principal investigator of the grant from the company OLYMPUS C&S spol. s r.o. "Využití digitálních zařízení firmy OLYMPUS v biologickém výzkumu" (Application of digital devices of the company OLYMPUS in biological investigation).