title: [Polymorphism in the liver esterases of grass frogs].
mesh_terms: D000818:Animals; D001001:Anura; D004591:Electrophoresis, Polyacrylamide Gel; D004950:Esterases / Q000302:isolation & purification*; D005260:Female; D007527:Isoenzymes / Q000302:isolation & purification*; D008099:Liver / Q000201:enzymology*; D008297:Male; D011110:Polymorphism, Genetic; D011896:Rana temporaria; D012621:Seasons; D012737:Sex Factors
chemical_list: D007527:Isoenzymes; D004950:Esterases
vernacular_title: Polimorfizm ésteraz pecheni travianykh liagushek