Spermatozoa

Spermicidal Activity of Bivittoside D from Bohadschia vitiensis

Humans / Animals / Male / HeLa cells / Spermatozoa / Sperm Motility / Sea Cucumbers / Cell Survival / Lactobacillus Acidophilus / Sperm Motility / Sea Cucumbers / Cell Survival / Lactobacillus Acidophilus

A soluble extract from human spermatozoa activates ascidian oocytes

Calcium / Human Growth and Development / Humans / Female / Animals / Male / Solubility / Human Spermatozoa / Species Specificity / Spermatozoa / Ciona Intestinalis / Oocytes / Biochemistry and cell biology / Male / Solubility / Human Spermatozoa / Species Specificity / Spermatozoa / Ciona Intestinalis / Oocytes / Biochemistry and cell biology

Oxidative DNA damage in human sperm influences time to pregnancy

Fertility / Sex Hormones / DNA damage / Human / DNA / Pregnancy / Humans / Caffeine / Smoking / Female / Alcohol Drinking / Male / Regression Analysis / Menstrual Cycle / Coefficient of Variation / Human reproduction / Adult / Occupational Exposure / Time Factors / Oxidative Damage / Odds ratio / Spermatozoa / Oxidative Dna Damage / Sperm Count / Oxidation-Reduction / Pregnancy Outcome / Pregnancy / Humans / Caffeine / Smoking / Female / Alcohol Drinking / Male / Regression Analysis / Menstrual Cycle / Coefficient of Variation / Human reproduction / Adult / Occupational Exposure / Time Factors / Oxidative Damage / Odds ratio / Spermatozoa / Oxidative Dna Damage / Sperm Count / Oxidation-Reduction / Pregnancy Outcome

Sperm ultrastructure of Helicometra epinepheli (Platyhelminthes, Digenea, Opecoelidae), parasite of Epinephelus fasciatus (Pisces, Teleostei)

Histology / Fish Diseases / Transmission Electron Microscopy / Trematoda / Animals / Male / Host-parasite interactions / Clinical Sciences / Platyhelminthes ultrastructure / Spermatozoa / Tetraodontiformes / Male / Host-parasite interactions / Clinical Sciences / Platyhelminthes ultrastructure / Spermatozoa / Tetraodontiformes

Sperm ultrastructure of Helicometra epinepheli (Platyhelminthes, Digenea, Opecoelidae), parasite of Epinephelus fasciatus (Pisces, Teleostei)

Histology / Fish Diseases / Transmission Electron Microscopy / Trematoda / Animals / Male / Host-parasite interactions / Clinical Sciences / Platyhelminthes ultrastructure / Spermatozoa / Tetraodontiformes / Male / Host-parasite interactions / Clinical Sciences / Platyhelminthes ultrastructure / Spermatozoa / Tetraodontiformes

Do sperm cells remember?

Humans / Male / Laser Ablation / Single Cell / Human Spermatozoa / Short Term Memory / Spermatozoa / Sperm Motility / Maze Learning / Structural Response / Short Term Memory / Spermatozoa / Sperm Motility / Maze Learning / Structural Response

Resveratrol, a natural aryl hydrocarbon receptor antagonist, protects lung from DNA damage and apoptosis caused by benzo[a]pyrene

Flow Cytometry / Immunohistochemistry / Enzyme Inhibitors / DNA damage / Apoptosis / Prevention / Western blotting / DNA / Toxicity / Mice / Applied / Animals / Male / Cell Death / Cytoprotection / Lung / tESTIS / Aryl Hydrocarbon Receptor / Apoptose / Public health systems and services research / Stilbenes / Reproductive / Spermatozoa / Somatic Cell Count / Applied Toxicology / Prevention / Western blotting / DNA / Toxicity / Mice / Applied / Animals / Male / Cell Death / Cytoprotection / Lung / tESTIS / Aryl Hydrocarbon Receptor / Apoptose / Public health systems and services research / Stilbenes / Reproductive / Spermatozoa / Somatic Cell Count / Applied Toxicology

Comparative study of sperm ultrastructure of five species of teiid lizards (Teiidae, Squamata), and Cercosaura ocellata (Gymnophthalmidae, Squamata)

Transmission Electron Microscopy / Phylogeny / Spermatogenesis / Lizards / Animals / Classification / Male / Profitability / Medical Physiology / Information Content / Fertilization / Genetic variation / Spermatozoa / Biochemistry and cell biology / Classification / Male / Profitability / Medical Physiology / Information Content / Fertilization / Genetic variation / Spermatozoa / Biochemistry and cell biology

A comparative ultrastructural study of spermatozoa of the teiid lizards Cnemidophorus gularis gularis, Cnemidophorus ocellifer, and Kentropyx altamazonica (Reptilia, Squamata, Teiidae)

Electron Microscopy / Phylogeny / Lizards / Animals / Male / Medical Physiology / Spermatozoa / Biochemistry and cell biology / Cell Size / Medical Physiology / Spermatozoa / Biochemistry and cell biology / Cell Size

Temporary reappearance of sperm 12 months after vasectomy clearance

British / Prospective studies / Humans / Male / Vasectomy / Clinical Sciences / Spermatozoa / Sperm Count / Postoperative Period / Clinical Sciences / Spermatozoa / Sperm Count / Postoperative Period

Sperm chromosome analysis to assess potential germ cell mosaicism

Genetics / Humans / Clinical Genetics / Male / Karyotyping / Pedigree / Clinical Sciences / Newborn Infant / Adult / Chromosome Disorders / Mosaicism / Spermatozoa / Germ Cell / Pedigree / Clinical Sciences / Newborn Infant / Adult / Chromosome Disorders / Mosaicism / Spermatozoa / Germ Cell

Enhancing in vitro fertilization of mouse oocytes by partial zona pellucida digestion

Genetics / Mice / Female / Animals / In Vitro Fertilization / Male / Glycoproteins / Egg Proteins / Fertility Rate / Fertilization in Vitro / Spermatozoa / Zona Pellucida / Phase Contrast / Male / Glycoproteins / Egg Proteins / Fertility Rate / Fertilization in Vitro / Spermatozoa / Zona Pellucida / Phase Contrast

Cryopreserved semen in ecotoxicological bioassays: Sensitivity and reliability of cryopreserved Sparus aurata spermatozoa

Ecotoxicology / Cryopreservation / Environmental Sciences / Animals / Male / Cadmium / CHEMICAL SCIENCES / Reproducibility of Results / Environmental Pollutants / Semen / Spermatozoa / Sperm Motility / Semen Preservation / Biological Assay / Sea Bream / Cadmium / CHEMICAL SCIENCES / Reproducibility of Results / Environmental Pollutants / Semen / Spermatozoa / Sperm Motility / Semen Preservation / Biological Assay / Sea Bream

Comparative study of sperm ultrastructure of five species of teiid lizards (Teiidae, Squamata), and Cercosaura ocellata (Gymnophthalmidae, Squamata)

Transmission Electron Microscopy / Phylogeny / Spermatogenesis / Lizards / Animals / Classification / Male / Profitability / Medical Physiology / Information Content / Fertilization / Genetic variation / Spermatozoa / Biochemistry and cell biology / Classification / Male / Profitability / Medical Physiology / Information Content / Fertilization / Genetic variation / Spermatozoa / Biochemistry and cell biology

Ovastacin, a cortical granule protease, cleaves ZP2 in the zona pellucida to prevent polyspermy

Biological Sciences / Mice / Female / Animals / Male / Egg Proteins / Fertilization / Spermatozoa / Metalloproteases / Egg Proteins / Fertilization / Spermatozoa / Metalloproteases

A computerized spectrophotometric instrumental system to determine the “vertical velocity” of sperm cells: A novel concept

Multidisciplinary / Animals / Male / Spectrophotometry / Goats / Spermatozoa / Sperm Motility / Spermatozoa / Sperm Motility

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