title: [Comparative morphological analysis of spleen of perch Perca Fluviatilis from lakes with different water pH].
authors.forename: E A
authors.initials: EA
authors.lastname: Zabotkina
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D005618:Fresh Water; D006863:Hydrogen-Ion Concentration; D007962:Leukocytes / Q000502:physiology* / Q000648:ultrastructure; D010471:Perches / Q000033:anatomy & histology / Q000502:physiology*; D013154:Spleen / Q000502:physiology* / Q000648:ultrastructure