title: Comparative study of zona pellucida in vertebrate animals.
authors.affiliation: Laboratory of Reproductive Immunology, Medical Faculty, Higher Medical Institute, Sofia, Bulgaria.
authors.forename: S
authors.initials: S
authors.lastname: Kalaidzhiev
authors.forename: M
authors.initials: M
authors.lastname: Vasilevska
authors.forename: L
authors.initials: L
authors.lastname: Nakov
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D004591:Electrophoresis, Polyacrylamide Gel; D004797:Enzyme-Linked Immunosorbent Assay; D014714:Vertebrates / Q000276:immunology*; D015044:Zona Pellucida / Q000276:immunology*
chemical_list: D000941:Antigens