Aims. The previously published data are examined on the base of the hypothesis about the existence of chromosomes differential polyteny and excessive chromatin diminution during the first stages of sugar beet plant ...

Aims. The purpose of this study was to investigate changes of the actin cytoskeleton syncytial clusters in ovaries C. erythrocephala at different stages of oogenesis. Methods. Ovarioles were stained phalloidin- FITC and ...

Aims. With the appearance of evidence of the existence of combinatorial processes due to differential polyteny of chromosomes and diminution of redundant chromatid segments, it became possible to understand and classify ...