As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Microsporogenesis in two alloplasmic isonuclear strains of tobacco Nicotiana tabacum L. cv.Zamojska 4 with the cytoplasms of N.knightiana Goodspeed and N.raimondi Macbride