Lobanova L. P. RussiaSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia lobanova-lp@yandex.ru Author's articles The Female Gametophyte Structure Features of Two Nicotiana Tabacum L. Mutant Lines Polyembryony Phenomenon in Apomictic Maize Line in vivo and in vitro The Specifics of Tobacco Gametophyte Mutations Display Depending on Temperature