title: Immunochemical investigations on water frog eggs: comparative studies on Rana ridibunda, Rana lessonae and their hybrid Rana esculenta.
abstract: Eggs of Rana ridibunda, Rana lessonae and their hybrid Rana esculenta were examined for their immunochemical properties. The reaction spectra obtained confirm the hybrid origin of Rana esculenta.
mesh_terms: D000818:Animals; D001001:Anura; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006824:Hybridization, Genetic; D010063:Ovum / Q000276:immunology*; D011893:Rana esculenta / Q000276:immunology*; D011898:Ranidae / Q000276:immunology*; D013045:Species Specificity