title: [SEVERAL NEW ASPECTS ON THE PHYLOGENETIC PRINCIPLE OF THE REDUCTION OF ORGANS AND STRUCTURES].
mesh_terms: D000715:Anatomy; D000818:Animals; D005075:Biological Evolution; D010802:Phylogeny; D012106:Research; D013045:Species Specificity; D014714:Vertebrates
keywords: ANATOMY; EVOLUTION; EXPERIMENTAL LAB STUDY; SPECIES SPECIFICITY; VERTEBRATES
vernacular_title: N EKOLIK NOV'YCH ASPEKTU NA FYLOGENETICKOU REDUKCI ORG'ANU A STRUKTUR.