| [karyological investigations of populations of the lizard zootoca vivipara (juaquin, 1787) from the baltic sea basin (western region of russia)]. | populations of the lizard zootoca vivipara (juaquin, 1787) (lacertidae, sauria) from western and central europe are poorly differentiated in morphology. however, they differ from each other by several karyotype markers and their reproductive mode (oviparous and viviparous types). here we report for the first time the results of combined investigations of z. vivipara from eastern europe (the baltic sea basin of western russia). the karyotype and reproductive mode of the specimens from four previo ... | 2007 | 17918345 |