Laborator y of Cytology of Unicellular Organisms and Laboratory of Biochemica i Cytology and Cytochemistry , Institute of Cytology of the Academy of Sciences of the USSR, 4 Tikhoretsky prosp., Leningrad 194064, USSR
Laborator y of Cytology of Unicellular Organisms and Laboratory of Biochemica i Cytology and Cytochemistry , Institute of Cytology of the Academy of Sciences of the USSR, 4 Tikhoretsky prosp., Leningrad 194064, USSR
Laborator y of Cytology of Unicellular Organisms and Laboratory of Biochemica i Cytology and Cytochemistry , Institute of Cytology of the Academy of Sciences of the USSR, 4 Tikhoretsky prosp., Leningrad 194064, USSR