Kramarova Lyudmila I. RussiaPushchinoInstitute of Theoretical and Experimental Biophysics, Russian Academy of Sciences, 3 Institutskaya St., Pushchino, Moscow region 142290, Russialuda_kramarova@rambler.ru Author's articles Hypothermic storage of amphibian oocytes. How long can ovulated oocytes of the common frog Rana temporaria (Ranidae, Amphibia) be stored?