762 | Animals |
202 | Fishes (physiology) |
184 | Male |
182 | Female |
149 | Fishes (genetics) |
143 | Fishes |
128 | Fishes (metabolism) |
103 | Molecular Sequence Data |
89 | Fishes (anatomy & histology) |
87 | Phylogeny |
86 | Fishes (growth & development) |
76 | Species Specificity |
67 | Base Sequence |
65 | Amino Acid Sequence |
41 | Water Pollutants, Chemical (toxicity) |
36 | Sequence Analysis, DNA |
34 | Time Factors |
34 | Fishes (blood) |
33 | Immunohistochemistry |
30 | Rivers |
30 | Cloning, Molecular |
29 | Spermatozoa (physiology) |
29 | Fishes (embryology) |
28 | Microscopy, Electron, Scanning |
27 | Liver (metabolism) |
27 | Fishes (classification) |
25 | Temperature |
25 | Fresh Water |
24 | Tissue Distribution |
24 | Hydrogen-Ion Concentration |
24 | Fishes (immunology) |
24 | Biological Evolution |
23 | Water Pollutants, Chemical (analysis) |
23 | Evolution, Molecular |
23 | Environmental Monitoring |
22 | Humans |
22 | Endangered Species |
22 | Aquaculture |
21 | Fish Proteins (genetics) |
21 | Ecosystem |
20 | Sequence Homology, Amino Acid |
20 | Sequence Alignment |
20 | DNA, Mitochondrial (genetics) |
19 | Osmolar Concentration |
19 | Genetic Variation |
18 | Water Pollutants, Chemical (metabolism) |
18 | Liver (drug effects) |
18 | China |
17 | Salinity |
17 | Microscopy, Electron |
17 | Fish Diseases (parasitology) |
16 | Hydrocortisone (blood) |
16 | Fish Diseases (virology) |
15 | In Vitro Techniques |
15 | Fish Proteins (metabolism) |
15 | Dose-Response Relationship, Drug |
15 | Conservation of Natural Resources |
14 | Spermatozoa (cytology) |
14 | Seawater |
14 | Polyploidy |
14 | Polymorphism, Genetic |
14 | Chromatography, High Pressure Liquid |
14 | Brain (metabolism) |
13 | Spermatozoa (drug effects) |
13 | Sperm Motility (drug effects) |
13 | Polymerase Chain Reaction |
13 | Microsatellite Repeats |
13 | Larva (growth & development) |
13 | Fishes (parasitology) |
13 | Fish Diseases (pathology) |
13 | Fish Diseases (epidemiology) |
12 | Sperm Motility (physiology) |
12 | Siberia |
12 | Seasons |
12 | Rivers (chemistry) |
12 | Microscopy, Electron, Transmission |
12 | Iran |
12 | DNA, Complementary (genetics) |
11 | Sodium-Potassium-Exchanging ATPase (metabolism) |
11 | Reverse Transcriptase Polymerase Chain Reaction |
11 | Ovum (physiology) |
11 | Hybridization, Genetic |
11 | Fisheries |
11 | Fish Proteins (chemistry) |
11 | Environment |
11 | Diet |
11 | DNA Primers |
10 | Sperm Motility |
10 | Russia |
10 | Reproduction (physiology) |
10 | RNA, Messenger (metabolism) |
10 | RNA, Messenger (genetics) |
10 | Ovary (metabolism) |
10 | Oocytes (drug effects) |
10 | Microsatellite Repeats (genetics) |
10 | Liver (enzymology) |
10 | Genotype |
10 | Genetics, Population |
10 | Gene Expression Profiling |
10 | Canada |
10 | Brain (anatomy & histology) |
10 | Age Factors |
9 | United States |
9 | Reproduction |
9 | Pituitary Gland (chemistry) |
9 | Oxygen Consumption |
9 | Oceans and Seas |
9 | Molecular Weight |
9 | Kidney (metabolism) |
9 | Karyotyping |
9 | Intestines (metabolism) |
9 | Genome |
9 | Gene Expression Regulation |
9 | Fishes (microbiology) |
9 | Fish Diseases (microbiology) |
9 | Electrophoresis, Polyacrylamide Gel |
9 | Copper (toxicity) |
9 | Cell Differentiation |
9 | Amino Acids (analysis) |
9 | Adaptation, Physiological |
8 | Xenopus laevis |
8 | Water Pollutants, Chemical (pharmacokinetics) |
8 | Swimming |
8 | Swimming (physiology) |
8 | Spermatozoa (ultrastructure) |
8 | Spermatozoa (metabolism) |
8 | Sequence Homology, Nucleic Acid |
8 | Repetitive Sequences, Nucleic Acid |
8 | Oocytes (metabolism) |
8 | Oocytes (growth & development) |
8 | Muscles (metabolism) |
8 | Kinetics |
8 | Kidney (drug effects) |
8 | Gills (metabolism) |
8 | Gills (drug effects) |
8 | Fish Diseases (mortality) |
8 | DNA Virus Infections (veterinary) |
8 | DNA (analysis) |
8 | Cryopreservation (methods) |
8 | Cell Line |
8 | Cadmium (toxicity) |
8 | Body Weight |
8 | Biological Assay |
8 | Atlantic Ocean |
7 | Water-Electrolyte Balance (physiology) |
7 | Trematode Infections (veterinary) |
7 | Transcriptome |
7 | Testosterone (blood) |
7 | Stress, Physiological |
7 | Reference Values |
7 | RNA, Transfer (genetics) |
7 | RNA, Ribosomal (genetics) |
7 | Population Dynamics |
7 | Pituitary Gland (metabolism) |
7 | Pituitary Gland (cytology) |
7 | Ovary (cytology) |
7 | Nucleic Acid Conformation |
7 | Muscle, Skeletal (metabolism) |
7 | Liver (chemistry) |
7 | Hot Temperature |
7 | Histocytochemistry |
7 | Gonads (metabolism) |
7 | Genome, Mitochondrial |
7 | Gene Expression |
7 | Gas Chromatography-Mass Spectrometry |
7 | Feeding Behavior (physiology) |
7 | Embryo, Nonmammalian |
7 | California |
7 | Body Size |
7 | Blood Glucose (analysis) |
7 | Antioxidants (metabolism) |
7 | Animal Feed |
7 | Alleles |
6 | Vitellogenins (biosynthesis) |
6 | Transcription Factors (genetics) |
6 | Testis (metabolism) |
6 | Testis (cytology) |
6 | Survival Analysis |
6 | Superoxide Dismutase (metabolism) |
6 | Spermatozoa (enzymology) |
6 | Sodium (blood) |
6 | Serotonin (metabolism) |
6 | Sequence Homology |
6 | Semen Preservation (methods) |
6 | Rats |
6 | Radioimmunoassay |
6 | Principal Component Analysis |
6 | Population Density |
6 | Polymorphism, Single Nucleotide |
6 | Ploidies |
6 | Oxidative Stress (drug effects) |
6 | Oocytes (ultrastructure) |
6 | Oocytes (cytology) |
6 | Muscles (chemistry) |
6 | Models, Biological |
6 | Microscopy, Electron, Scanning (veterinary) |
6 | Metals, Heavy (analysis) |
6 | Lethal Dose 50 |
6 | Larva (metabolism) |
6 | Immunity, Innate |
6 | Hemoglobins (metabolism) |
6 | Hemoglobins (chemistry) |
6 | Hemoglobins (analysis) |
6 | Haplotypes |
6 | Gills (enzymology) |
6 | Gills (cytology) |
6 | Genetic Markers |
6 | Fish Proteins |
6 | Fatty Acids (analysis) |
6 | Diet (veterinary) |
6 | Diencephalon (cytology) |
6 | DNA, Complementary |
6 | DNA, Complementary (chemistry) |
6 | DNA Virus Infections (virology) |
6 | DNA (chemistry) |
6 | Cluster Analysis |
6 | Chromatography, Gel |
6 | Cells, Cultured |
6 | Carps (metabolism) |
6 | Brain Mapping |
6 | Biomarkers (metabolism) |
6 | Animal Feed (analysis) |
6 | Analysis of Variance |
6 | Aging |
6 | Adenosine Triphosphate (metabolism) |
6 | Acclimatization (physiology) |
5 | Zinc (toxicity) |
5 | Water-Electrolyte Balance |
5 | Vitellogenins (genetics) |
5 | Trematoda (classification) |
5 | Testis (growth & development) |
5 | Telencephalon (anatomy & histology) |
5 | Semen Preservation (veterinary) |
5 | Semen Analysis (veterinary) |
5 | Semen (physiology) |
5 | Semen (chemistry) |
5 | Selenium (metabolism) |
5 | Retina (cytology) |
5 | Respiration |
5 | Reproduction (drug effects) |
5 | Rana temporaria |
5 | RNA, Messenger (biosynthesis) |
5 | Protein Structure, Secondary |
5 | Prevalence |
5 | Polymorphism, Restriction Fragment Length |
5 | Pituitary Gland (physiology) |
5 | Oxidative Stress |
5 | Ovary (growth & development) |
5 | Organ Specificity |
5 | Oocytes (physiology) |
5 | Oncorhynchus mykiss (metabolism) |
5 | Olfactory Mucosa (ultrastructure) |
5 | Nucleic Acid Hybridization |
5 | Neurosecretion |
5 | Myocardium (ultrastructure) |
5 | Mutation |
5 | Molecular Sequence Annotation |
5 | Mitosis |
5 | Lipid Metabolism |
5 | Lead (analysis) |
5 | Larva |
5 | Larva (cytology) |
5 | Kidney (physiology) |
5 | Kidney (enzymology) |
5 | Intestines (enzymology) |
5 | Insulin-Like Growth Factor I (genetics) |
5 | In Situ Hybridization, Fluorescence |
5 | Hypoxia (physiopathology) |
5 | Gills (pathology) |
5 | Geography |
5 | Genetic Loci |
5 | Gene Library |
5 | Gene Expression Regulation, Developmental |
5 | Gene Expression Regulation (drug effects) |
5 | Gene Duplication |
5 | Europe |
5 | Estuaries |
5 | Environmental Exposure |
5 | Embryo, Nonmammalian (cytology) |
5 | DNA, Mitochondrial |
5 | DNA Virus Infections (mortality) |
5 | DNA Primers (genetics) |
5 | DNA (metabolism) |
5 | DNA (genetics) |
5 | Cytoplasmic Granules (ultrastructure) |
5 | Cryoprotective Agents (pharmacology) |
5 | Cryopreservation |
5 | Cryopreservation (veterinary) |
5 | Conserved Sequence |
5 | Climate Change |
5 | Circular Dichroism |
5 | Carbon Dioxide (metabolism) |
5 | Calcium (metabolism) |
5 | British Columbia |
5 | Brain Chemistry |
5 | Brain (cytology) |
5 | Blood Proteins (analysis) |
5 | Behavior, Animal |
4 | Zinc (analysis) |
4 | Water |
4 | Water Quality |
4 | Viral Proteins (genetics) |
4 | Ultraviolet Rays |
4 | USSR |
4 | Triiodothyronine (blood) |
4 | Trematode Infections (parasitology) |
4 | Transcription Factors (metabolism) |
4 | Thyroxine (blood) |
4 | Survival Rate |
4 | Spinal Cord (metabolism) |
4 | Sodium Chloride (pharmacology) |
4 | Sex Characteristics |
4 | Sequence Analysis |
4 | Sensory Receptor Cells (ultrastructure) |
4 | Semen Analysis |
4 | Seafood (analysis) |
4 | Russia (epidemiology) |
4 | Reverse Transcriptase Polymerase Chain Reaction (veterinary) |
4 | Receptors, Aryl Hydrocarbon (genetics) |
4 | RNA, Ribosomal, 16S (genetics) |
4 | Protein Structure, Tertiary |
4 | Protein Conformation |
4 | Polymerase Chain Reaction (methods) |
4 | Polychlorinated Biphenyls (toxicity) |
4 | Pituitary Gland, Posterior (cytology) |
4 | Pituitary Gland (analysis) |
4 | Oxygen (metabolism) |
4 | Oxygen (blood) |
4 | Ovum (ultrastructure) |
4 | Ovum (metabolism) |
4 | Ovum (cytology) |
4 | Ovarian Follicle (cytology) |
4 | Osmoregulation (physiology) |
4 | Open Reading Frames |
4 | North America |
4 | Neurosecretory Systems (cytology) |
4 | Neurons (ultrastructure) |
4 | Myocardium (cytology) |
4 | Morphogenesis |
4 | Mitochondria (ultrastructure) |
4 | Metals, Heavy (toxicity) |
4 | Meiosis |
4 | Liver (pathology) |
4 | Lipid Peroxidation (drug effects) |
4 | Larva (drug effects) |
4 | Lakes |
4 | Lactic Acid (blood) |
4 | Kidney (chemistry) |
4 | Isoelectric Focusing |
4 | Intestines (drug effects) |
4 | Immunoenzyme Techniques |
4 | Hypothalamo-Hypophyseal System (cytology) |
4 | Hypercapnia (physiopathology) |
4 | Horseradish Peroxidase |
4 | High-Throughput Nucleotide Sequencing |
4 | Herpesviridae (isolation & purification) |
4 | Hematologic Tests (veterinary) |
4 | Hematocrit |
4 | Heart (physiology) |
4 | Growth Hormone (metabolism) |
4 | Gonads (chemistry) |
4 | Gonadotropins, Pituitary (pharmacology) |
4 | Gonadotropins, Pituitary (isolation & purification) |
4 | Gonadotropin-Releasing Hormone (pharmacology) |
4 | Gonadal Steroid Hormones (blood) |
4 | Glycosylation |
4 | Gills (ultrastructure) |
4 | Gills (physiology) |
4 | Gene Expression Regulation (physiology) |
4 | Food Microbiology |
4 | Fluorescent Dyes |
4 | Flagella (ultrastructure) |
4 | Fishes (virology) |
4 | Fertilization (physiology) |
4 | Expressed Sequence Tags |
4 | Erythrocytes (metabolism) |
4 | Ependyma (cytology) |
4 | Enzyme Inhibitors (pharmacology) |
4 | Environmental Monitoring (methods) |
4 | Energy Metabolism |
4 | Embryo, Nonmammalian (physiology) |
4 | Egtazic Acid (pharmacology) |
4 | Eggs (analysis) |
4 | Diploidy |
4 | Dioxins (toxicity) |
4 | Diencephalon (anatomy & histology) |
4 | DNA, Ribosomal (genetics) |
4 | DNA Virus Infections (pathology) |
4 | Cytochrome P-450 CYP1A1 (metabolism) |
4 | Copper (analysis) |
4 | Chromosome Mapping |
4 | Chromatography, Ion Exchange |
4 | Chlorides (metabolism) |
4 | Cell Proliferation (drug effects) |
4 | Cell Nucleus (ultrastructure) |
4 | Cell Membrane (metabolism) |
4 | Cell Division |
4 | Cell Count |
4 | Carbon Dioxide (blood) |
4 | Calcium (physiology) |
4 | Calcium (pharmacology) |
4 | Cadmium (analysis) |
4 | Brain Chemistry (physiology) |
4 | Brain (physiology) |
4 | Blotting, Western |
4 | Blood Protein Electrophoresis |
4 | Blood Glucose |
4 | Blood Chemical Analysis (veterinary) |
4 | Behavior, Animal (physiology) |
4 | Azerbaijan |
4 | Aquaculture (methods) |
4 | Animal Migration |
4 | Administration, Oral |
4 | Adaptation, Physiological (physiology) |
4 | Acrosome (ultrastructure) |
4 | Acrosome (physiology) |
4 | Acid-Base Equilibrium |
4 | Acclimatization |
3 | Xenopus laevis (genetics) |
3 | Wisconsin |
3 | Water Pollution, Chemical (statistics & numerical data) |
3 | Water Pollutants, Chemical (chemistry) |
3 | Water Pollutants, Chemical (adverse effects) |
3 | Water Pollutants (toxicity) |
3 | Water (analysis) |
3 | Washington |
3 | Vitellogenins (chemistry) |
3 | Visual Pathways (physiology) |
3 | Virulence |
3 | Video Recording |
3 | Veins (anatomy & histology) |
3 | Tyrosine 3-Monooxygenase (metabolism) |
3 | Trout (metabolism) |
3 | Tritium |
3 | Triiodothyronine (metabolism) |
3 | Trematoda (anatomy & histology) |
3 | Transfection |
3 | Toxicity Tests |
3 | Thyroxine (metabolism) |
3 | Thyroid Hormones (metabolism) |
3 | Thyroid Gland (physiology) |
3 | Thyroid Gland (growth & development) |
3 | Thyroid Gland (cytology) |
3 | Thiobarbituric Acid Reactive Substances (metabolism) |
3 | Testosterone (pharmacology) |
3 | Testosterone (metabolism) |
3 | Testosterone (analogs & derivatives) |
3 | Superior Colliculi (anatomy & histology) |
3 | Stress, Physiological (physiology) |
3 | Statistics, Nonparametric |
3 | Spinal Cord (anatomy & histology) |
3 | Spermatozoa (radiation effects) |
3 | Sperm Tail (physiology) |
3 | Spectrophotometry, Atomic |
3 | Somatostatin (isolation & purification) |
3 | Skin (pathology) |
3 | Skin (chemistry) |
3 | Sexual Maturation |
3 | Sex Factors |
3 | Sex Determination Processes |
3 | Sensory Receptor Cells (physiology) |
3 | Selenomethionine (toxicity) |
3 | Selenomethionine (metabolism) |
3 | Selenomethionine (administration & dosage) |
3 | Risk Assessment |
3 | Retina (metabolism) |
3 | Respiration (physiology) |
3 | Reproduction (genetics) |
3 | Repetitive Sequences, Nucleic Acid (genetics) |
3 | Regression Analysis |
3 | Reference Standards |
3 | Receptor, Insulin (metabolism) |
3 | Random Amplified Polymorphic DNA Technique (methods) |
3 | Random Allocation |
3 | Rabbits |
3 | RNA-Binding Proteins (genetics) |
3 | RNA, Ribosomal, 18S (genetics) |
3 | RNA, Messenger (analysis) |
3 | Proteomics (methods) |
3 | Proteins (metabolism) |
3 | Proteins (genetics) |
3 | Protein Binding |
3 | Protease Inhibitors (pharmacology) |
3 | Protamines (pharmacology) |
3 | Preoptic Area (anatomy & histology) |
3 | Potassium (pharmacology) |
3 | Potassium (blood) |
3 | Polymerase Chain Reaction (veterinary) |
3 | Polychlorinated Dibenzodioxins (toxicity) |
3 | Polychlorinated Biphenyls (analysis) |
3 | Pituitary Gland, Posterior (ultrastructure) |
3 | Periodicity |
3 | Perciformes (genetics) |
3 | Oxygen (physiology) |
3 | Ovum (parasitology) |
3 | Ovum (growth & development) |
3 | Ovum (chemistry) |
3 | Ovulation Induction |
3 | Ovary (ultrastructure) |
3 | Ovary (physiology) |