Cobitidae 

 (continued) 



348 



Cobitis romanica 



Distribution 

 Cobitis sibirica 

 Spines 



Eye 

 Barbels 

 Scales 

 Sexually dimorphic fins 



Pectoral fins 

 Zoogeography 

 Cobitis taenia 

 New subspecies 

 Identifying characters 



Barbels 

 Subspecies 

 Morphometries 

 Spines 



Eye 

 Barbels 

 Scales 

 Gill arches 



Anatomy 

 Metencephalon 



Histology 

 Function 

 Gills 



Surface volume relationship 

 Anatomy 

 Function 

 Sexually dimorphic fins 



Pectoral fins 

 Fish communities 



Lentic waters 

 Distribution 



Population density 

 Availability and use of food 

 Hydrostatics 

 Hydrodynamics 

 Gut contents 

 Cladocera 

 Seasonal changes 

 Fish control agents 

 Copper sulfate 



Outdoor census and sampling 

 Effect on fish 

 Toxaphen 



Outdoor census and sampling 

 Effect on fish 

 Cobitophis anguUlaris 

 N euro masts 

 Anatomy 

 Histology 

 Taste buds 

 Histology 

 Crossostoma davidi 

 Gill arches 

 Anatomy 

 Hymenopbysa curta 

 GUIs 



Surface volume relationship 

 Anatomy 

 Function 

 Lcpidocephalichthys guntca 

 Mucus glands 

 Gills 



Histology 

 Biochemistry 

 Function 

 Chloride cells 

 Histology 

 Biochemistry 

 Function 

 Distribution 

 Misgumus aoguHUcaudatus 

 Gill arches 

 Anatomy 

 Axial skeletal muscles 

 NAD 



Enzym -logy 

 Biochemistry 

 Expansion of range by man 

 Habitat preference 

 Mass mortalities 

 Seasonal abundance 

 Temperature 

 Organic pollutants 

 PCP 



Lethal environmental limits 

 Experimental analysis 

 Xfisgumus fossifis 



DNA content and function 



807644 

 807644 



807644 



807644 

 807644 



804251 

 807644 

 807644 



807644 



807644 

 807644 



805372 

 805372 



807644 



808215 

 804407 

 806415 

 807097 

 807644 

 808215 

 808456 

 807979 

 807979 

 804897 



808456 



808215 

 808215 



807248 

 807248 



805372 

 805372 



806225 

 806225 

 806225 



806225 

 806225 

 805605 



805508 

 808740 

 806678 



Cortisone 



Embryo physiology 

 Experimental analysis 

 Oculomotor nerve 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Autonomic nervous system 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Cortical hormones 

 Effect on fish 

 Nucleic acids 

 Embryo physiology 

 Ovary 



Arterial system 



Anatomy 



Venous system 



Anatomy 



General embryology 



Histones 



Change with age 

 Biochemistry 

 Serotonin 



Change with age 

 Biochemistry 

 Egg 



DNA content and function 

 Experimental analysis 

 Radioactivity 

 RNA content and function 

 Experimental analysis 

 Radioactivity 

 Cleavage and epiboly 

 Biochemistry 

 Development 

 Mineral content 

 Potassium 



L'ltrastructure 

 RNA content and function 

 Biochemistry 



In vitro techniques 

 Sulfhydryl groups 



Biochemistry 

 Gastrulation 

 Biochemistry 



Mineral content 

 In vitro techniques 

 Embryo physiology 



Intermediary metabolism 



Ultras tructure 



Enzymology 

 Oxidative metabolism 



Experimental analysis 

 Pyruvateldnase 



Comparative enzymology 

 Hatching glands 

 Oxygen 



Experimental analysis 

 Fish communities 



Lentic waters 

 Radioactivity 

 Effect on fish 



Biochemistry 



Intermediary metabolism 



Blood and lymph 



Reproduction 



Oxygen 



Effect on fish 



ATP content and function 

 Cleavage and epiboly 

 Distribution 

 Population density 

 H y drodynamics 

 Myxosporidiosis 

 Radioactive pollutants 

 Strontium and yttrium 

 Radioactive content 

 Developing egg 

 lethal environmental limits 

 Herbicide pollutants 

 Zinc 



Effect on fish 

 Developing egg 

 Larva 

 Fish control agents 

 Copper sulfate 



Outdoor census and sampling 

 Effect on fish 



804045 



807728 

 807728 



803956 

 804595 

 ■ :■:" 



804590 

 804598 



807728 

 807675 

 807728 

 807675 

 807728 



■ --. 



804601 



806415 



808215 



807979 



806261 



807675 

 807675 



