| 24 | Animals |
| 10 | Female |
| 8 | Phylogeny |
| 8 | Male |
| 8 | Fishes (genetics) |
| 7 | Species Specificity |
| 7 | Molecular Sequence Data |
| 7 | Acipenser sturio |
| 6 | Fishes (physiology) |
| 6 | Base Sequence |
| 6 | Aquaculture |
| 5 | sturgeon |
| 5 | caviar |
| 5 | Microscopy, Electron, Scanning |
| 5 | Fishes (anatomy & histology) |
| 3 | stocking |
| 3 | phylogeny |
| 3 | mtDNA |
| 3 | Pisces |
| 3 | Immunohistochemistry |
| 3 | Fishes (embryology) |
| 3 | Fishes (classification) |
| 3 | Fish |
| 3 | Europe |
| 3 | Endangered species |
| 3 | DNA, Mitochondrial (genetics) |
| 3 | DNA Primers |
| 3 | Biological Evolution |
| 3 | Amino Acid Sequence |
| 3 | Acipenser |
| 3 | Acipenser ruthenus |
| 2 | triglycerides |
| 2 | species identification |
| 2 | recreational fisheries |
| 2 | pallium |
| 2 | monitoring |
| 2 | inland fisheries |
| 2 | fish |
| 2 | fish meal |
| 2 | fish community |
| 2 | feeding experiments |
| 2 | fatty acids |
| 2 | evolution |
| 2 | cytochrome b |
| 2 | conservation |
| 2 | comparative genomics |
| 2 | central nervous system |
| 2 | aquaculture |
| 2 | angling |
| 2 | Urogenital System (ultrastructure) |
| 2 | Urogenital System (embryology) |
| 2 | Transcription Factors (genetics) |
| 2 | Stream |
| 2 | Sex determination |
| 2 | Sequence Homology |
| 2 | Sequence Analysis, DNA |
| 2 | Sequence Alignment |
| 2 | Review |
| 2 | Receptor, IGF Type 1 (metabolism) |
| 2 | Receptor, IGF Type 1 (genetics) |
| 2 | Rearing |
| 2 | Polypterus |
| 2 | Polymerase Chain Reaction |
| 2 | Pisciculture |
| 2 | Olfactory Pathways (anatomy & histology) |
| 2 | Olfactory Mucosa (ultrastructure) |
| 2 | Olfactory Mucosa (embryology) |
| 2 | Olfactory Bulb (anatomy & histology) |
| 2 | North America |
| 2 | Nerve Fibers (ultrastructure) |
| 2 | Morphogenesis |
| 2 | Mitochondrial DNA |
| 2 | Kidney Tubules (ultrastructure) |
| 2 | Kidney Tubules (embryology) |
| 2 | Interspecific comparison |
| 2 | Insulin-Like Growth Factor I (genetics) |
| 2 | High Mobility Group Proteins (genetics) |
| 2 | Growth |
| 2 | Genome |
| 2 | Gene Expression Regulation |
| 2 | Fishes |
| 2 | Fishes (growth & development) |
| 2 | Evolution |
| 2 | European Atlantic |
| 2 | Embryo, Nonmammalian (physiology) |
| 2 | DNA |
| 2 | Coregonus |
| 2 | Conservation |
| 2 | Chemotaxonomy |
| 2 | Atlantic Ocean |
| 2 | Anatomy |
| 1 | ‘supraneurals’ |
| 1 | zebrafish |
| 1 | wild and farmed sturgeon |
| 1 | whirling disease |
| 1 | wels catfish |
| 1 | water pollution |
| 1 | vertebrae |
| 1 | urban waters |
| 1 | trout |
| 1 | trigeminal placode |
| 1 | transitional waters |
| 1 | transcriptome |
| 1 | toxic substances |
| 1 | thiols |
| 1 | thalamus |
| 1 | thalamic eminence |
| 1 | terminal nerve |
| 1 | teleost |
| 1 | systematics |
| 1 | swimming mechanics |
| 1 | surveillance monitoring |
| 1 | surface |
| 1 | supraneurals |
| 1 | sulphur |
| 1 | substitutional mutation rate |
| 1 | sturgeon farming |
| 1 | striatum |
| 1 | stratum compactum |
| 1 | storage |
| 1 | spread |
| 1 | spills, water |
| 1 | speciation |
| 1 | social‐ecological system |
| 1 | shipping, accidental emission |
| 1 | serotonin |
| 1 | septum |
| 1 | sensory cells |
| 1 | sediment toxicity |
| 1 | salmon |
| 1 | river commissions |
| 1 | retinofugal projection |
| 1 | residence time |
| 1 | regulations |
| 1 | regulation |
| 1 | reference conditions |
| 1 | red blood cell |
| 1 | recovery measures |
| 1 | raphe |
| 1 | rapeseed |
| 1 | rapeseed protein concentrate |
| 1 | radials |
| 1 | radial glia |
| 1 | pyrosequencing |
| 1 | protein electrophoresis |
| 1 | profundal placode |
| 1 | population genetics |
| 1 | population differentiation |
| 1 | pollutants |
| 1 | policy and planning |
| 1 | pituitary gland |
| 1 | pikeperch |
| 1 | pike |
| 1 | phospholipids |
| 1 | pet1 |
| 1 | perspectives |
| 1 | pathways |
| 1 | pallidum |
| 1 | oxygen transport |
| 1 | organic enrichment |
| 1 | oocyte |
| 1 | ontogeny |
| 1 | olfactory placode |
| 1 | olfaction |
| 1 | nutrition |
| 1 | nomenclature |
| 1 | neurotransmitter |
| 1 | neuropeptide |
| 1 | neuronal regeneration |
| 1 | neurogenesis |
| 1 | neurochemistry |
| 1 | neuroanatomy |
| 1 | neural crest |
| 1 | natural selection |
| 1 | myoseptal tendons |
| 1 | mucus |
| 1 | mitochondrial |
| 1 | mitochondrial DNA |
| 1 | minisatellite |
| 1 | migratory fish species |
| 1 | microsatellites |
| 1 | micropyle |
| 1 | mesencephalic tectum |
| 1 | meiobenthos |
| 1 | marketing |
| 1 | marine pollution |
| 1 | marine conventions |
| 1 | managing |
| 1 | management |
| 1 | macrobenthos |
| 1 | locomotion |
| 1 | lobster |
| 1 | lipids |
| 1 | lateral line receptors |
| 1 | lateral line placodes |
| 1 | larvae |
| 1 | landing |
| 1 | isolated soy protein |
| 1 | invasive alien species |
| 1 | intracellular labeling |
| 1 | internal gills |
| 1 | inheritance |
| 1 | industry, accidental emission |
| 1 | individual growth |
| 1 | indicators |
| 1 | identification |
| 1 | hypothalamus |
| 1 | hyobranchial skeleton |
| 1 | hyobranchial musculature |
| 1 | hybrids |
| 1 | human influence |
| 1 | host–parasite interaction |
| 1 | homology |
| 1 | history |
| 1 | histochemistry |
| 1 | hindbrain |
| 1 | heteroplasmy |
| 1 | heavy metals |
| 1 | heavily modified water bodies |
| 1 | health effects, toxicology |
| 1 | haemoglobin |
| 1 | habitat rehabilitation |
| 1 | guppy |
| 1 | growth trial |
| 1 | green fluorescent protein |
| 1 | gonad maturation |
| 1 | glomeruli |
| 1 | glochidia |
| 1 | gene expression |
| 1 | ganoid squamation |
| 1 | functional morphology |
| 1 | freshwater fisheries |
| 1 | freshwater ecosystems |
| 1 | food |
| 1 | floodplains |
| 1 | flesh quality |
| 1 | fish stem cells |
| 1 | fish skin |
| 1 | fish feed |
| 1 | fish epidermis |
| 1 | fish biomass |
| 1 | fin fish |
| 1 | feeding |
| 1 | feed evaluation |
| 1 | fat content |
| 1 | extracts |
| 1 | external gills |
| 1 | expressed sequence tags |
| 1 | evo‐devo |
| 1 | eutrophication |
| 1 | estuary |
| 1 | epidermis |
| 1 | epibranchial placodes |
| 1 | environmental factors |
| 1 | embryos and larvae |
| 1 | eluates |
| 1 | electrosense |
| 1 | electroreception |
| 1 | eel |
| 1 | ecosystem management |
| 1 | early tetrapods |
| 1 | dorsal striato‐pallidum |
| 1 | diversity |
| 1 | disulphides |
| 1 | disease |
| 1 | dipole |
| 1 | dipnoi |
| 1 | digestibility |
| 1 | diel vertical migration |
| 1 | development |
| 1 | decline |
| 1 | damming |
| 1 | crustacean |
| 1 | cranial nerves |
| 1 | cortistatin |
| 1 | conserved synteny |
| 1 | compensatory growth |
| 1 | commercial catches |
| 1 | colouration |
| 1 | cobaltous lysine tracing technique |
| 1 | circumventricular organ |
| 1 | chromatophore |
| 1 | chlorinated hydrocarbons |
| 1 | cerebellum |
| 1 | central projections |
| 1 | canned fish |
| 1 | brood‐stock |
| 1 | breathing |
| 1 | branchial nerves |
| 1 | branchial muscles |
| 1 | branchial circulation |
| 1 | brainstem |
| 1 | brain |
| 1 | brackish coastal waters |
| 1 | body flexibility |
| 1 | blood |
| 1 | black list |
| 1 | birds |
| 1 | bioimpedance analysis |
| 1 | biogeography |
| 1 | bioenergetics advantage |
| 1 | biocytin |
| 1 | bioaccumulation |
| 1 | bester |
| 1 | behavioral plasticity |
| 1 | behavior |
| 1 | basal ganglia |
| 1 | basal actinopterygians |
| 1 | applied limnology |
| 1 | antimicrobial defense |
| 1 | antennules |
| 1 | amplified fragment length polymorphism |
| 1 | amphibians |
| 1 | allelic imbalance |
| 1 | afferents |
| 1 | afferent innervation |
| 1 | adult neurogenesis |
| 1 | adaptive radiation |
| 1 | adaptive divergence |
| 1 | active zones |
| 1 | actinopterygian groundplan |
| 1 | acipenseriformes |
| 1 | acetylcholinesterase |
| 1 | Zinc (toxicity) |
| 1 | Zebrafish (physiology) |
| 1 | Yeast estrogen screen |
| 1 | Yangtze River |
| 1 | Wisconsin |
| 1 | Western Europe |
| 1 | Water Pollutants, Chemical (toxicity) |
| 1 | Water Framework Directive |
| 1 | Warming |
| 1 | Vomeronasal organ |
| 1 | Vomeronasal Organ (ultrastructure) |
| 1 | Vomeronasal Organ (embryology) |
| 1 | Vitellogenin |
| 1 | Vitellogenesis (physiology) |
| 1 | Visual system |
| 1 | Transcriptome |
| 1 | Transcription Factors (classification) |
| 1 | Toxicity identification evaluation |
| 1 | Tocopherols |
| 1 | Time Factors |
| 1 | Tilapia |
| 1 | Thalamus |
| 1 | Tetracapsula |
| 1 | Testis (ultrastructure) |
| 1 | Testis (growth & development) |
| 1 | Testis (embryology) |
| 1 | Testis (anatomy & histology) |
| 1 | Telencephalon (anatomy & histology) |
| 1 | Szczecin Lagoon |
| 1 | Swimming |
| 1 | Swim bladder |
| 1 | Survival |
| 1 | Supplementation |
| 1 | Sturgeons |
| 1 | Stress |
| 1 | Stock |
| 1 | Spinal Nerve Roots (anatomy & histology) |
| 1 | Spinal Cord (anatomy & histology) |
| 1 | Sphaerospora |
| 1 | Sphaerospora coregoni |
| 1 | Spermatozoa |
| 1 | Sperm conservation |
| 1 | Specific identification |
| 1 | Spawning |
| 1 | Spain |
| 1 | Southwest Germany |
| 1 | Skin (ultrastructure) |
| 1 | Skin (anatomy & histology) |
| 1 | Sexual Maturation (physiology) |
| 1 | Sexing |
| 1 | Sex |
| 1 | Sex Determination Processes |
| 1 | Sex Characteristics |
| 1 | Sequence Homology, Nucleic Acid |
| 1 | Sensory Receptor Cells (physiology) |
| 1 | Seminiferous Tubules (growth & development) |
| 1 | Seminiferous Tubules (anatomy & histology) |
| 1 | Selection, Genetic |
| 1 | Screen |
| 1 | Scientific publication |
| 1 | Salmo trutta |
| 1 | SSCP |
| 1 | SRIF |
| 1 | SOX9 Transcription Factor |
| 1 | Root effect |
| 1 | Roche 454 GS FLX |
| 1 | Rivers |
| 1 | River Elbe |
| 1 | Risk |
| 1 | Ribs (anatomy & histology) |
| 1 | Ribosomal RNA |
| 1 | Ribosomal DNA |
| 1 | Rhine |
| 1 | Retinopetal projection |
| 1 | Retina |
| 1 | Retina (cytology) |
| 1 | Restocking |
| 1 | Respiratory mechanisms |
| 1 | Resource management |
| 1 | Reptilia |
| 1 | Reptile |
| 1 | Reproduction |
| 1 | Repetitive Sequences, Nucleic Acid |
| 1 | Rehabilitation |
| 1 | Regression analysis |
| 1 | Recommendation |
| 1 | Recombinant Proteins (metabolism) |
| 1 | Recombinant Proteins (chemistry) |
| 1 | Random amplified polymorphic DNA marker |
| 1 | RNA‐Seq |
| 1 | RNA-Binding Proteins (metabolism) |
| 1 | RNA, Transfer, Pro (genetics) |
| 1 | RNA, Messenger (metabolism) |
| 1 | RNA, Messenger (genetics) |
| 1 | RNA, Messenger (analysis) |
| 1 | RFLP |
| 1 | Proteins |
| 1 | Production |
| 1 | Preoptic Area (anatomy & histology) |
| 1 | Preference |
| 1 | Predator‐prey |
| 1 | Predatory Behavior (physiology) |
| 1 | Population recovery |
| 1 | Population management |
| 1 | Population Dynamics |
| 1 | Polypteridae |
| 1 | Polymorphism, Single Nucleotide |
| 1 | Polymorphism, Restriction Fragment Length |
| 1 | Polymerase chain reaction |
| 1 | Pollution |
| 1 | Poecilia reticulata |
| 1 | Plasmids |
| 1 | Placodectomy |
| 1 | Pheromones |
| 1 | Peer review |
| 1 | PCR |
| 1 | Ovulation (physiology) |
| 1 | Ovary (ultrastructure) |
| 1 | Ovary (embryology) |
| 1 | Osmolar Concentration |
| 1 | Organogenesis (physiology) |
| 1 | Organ Culture Techniques (veterinary) |
| 1 | Oreochromis niloticus |
| 1 | Oocytes |
| 1 | Ontogeny |
| 1 | Olfactory system |
| 1 | Olfactory Receptor Neurons (ultrastructure) |
| 1 | Olfactory Receptor Neurons (embryology) |
| 1 | Olfactory Pathways (ultrastructure) |
| 1 | Olfactory Pathways (embryology) |
| 1 | OSPAR |
| 1 | Nutrition |
| 1 | Nucleotide sequence |
| 1 | Nucleic Acid Conformation |
| 1 | North Sea |
| 1 | Non‐model organism |
| 1 | Nicaragua |
| 1 | Neuropeptide |
| 1 | Neurons (cytology) |
| 1 | Neurons (chemistry) |
| 1 | Neural Pathways (cytology) |
| 1 | Nervus terminalis |
| 1 | Nerve Tissue Proteins (metabolism) |
| 1 | Natural biological resources |
| 1 | Myxozoa |
| 1 | Myxosporean |
| 1 | Myxosporea |
| 1 | Myxidium |
| 1 | Mullerian Ducts (ultrastructure) |
| 1 | Mullerian Ducts (embryology) |
| 1 | Movement |
| 1 | Motor Activity |
| 1 | Morphology |
| 1 | Modern |
| 1 | Models |
| 1 | Models, Genetic |
| 1 | Modeling |
| 1 | Migratory |
| 1 | Microscopy, Electron, Transmission |
| 1 | Microsatellite Repeats (genetics) |
| 1 | Microcystin‐LR |
| 1 | Mice |
| 1 | Method |
| 1 | Metals, Heavy (toxicity) |
| 1 | Metallothionein (metabolism) |
| 1 | Metallothionein (genetics) |
| 1 | Metallothionein (chemistry) |
| 1 | Mesonephros (ultrastructure) |
| 1 | Mesonephros (embryology) |
| 1 | Mediterranean Sea |
| 1 | Medial Forebrain Bundle (anatomy & histology) |
| 1 | Mechanoreceptors (anatomy & histology) |
| 1 | Masking |
| 1 | Manipulation |
| 1 | Major Histocompatibility Complex |
| 1 | Lung |
| 1 | Lower Permian |
