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Biological Sciences: zoology > animal anatomy > reproductive system > male reproductive system
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663 items, grouped by Natural Resources, Earth and Environmental Sciences (view ungrouped items)

atmospheric sciences (20)   
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On four species of echinorhynchid acanthocephalans from marine fish in Halong Bay, Vietnam, including the description of three new species and a key to the species of Gorgorhynchus
Parasitology research

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Reproductive health of yellow perch Perca flavescens in selected tributaries of the Chesapeake Bay
Science of the total environment

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Reproductive endocrine disruption in smallmouth bass (Micropterus dolomieu) in the Potomac River basin: spatial and temporal comparisons of biological effects
Environmental monitoring and assessment

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Preparing for hibernation in ground squirrels: adrenal androgen production in summer linked to environmental severity in winter
Functional ecology

all 20 items...

earth system science (3)   
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Genetic variation in cue sensitivity involved in avian timing of reproduction
Functional ecology

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Gonadal histology and some biochemical characteristics of Chalcalburnus tarichi (Pallas, 1811) having abnormal gonads
Fish physiology and biochemistry

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Multiple environmental stressors elicit complex interactive effects in the western fence lizard (Sceloporus occidentalis)
Ecotoxicology

ecology (64)   
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Alternate Reproductive Tactics in an African Dung Beetle, Circellium bacchus (Scarabeidae)
Journal of insect behavior

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Negative effect of the arthropod parasite, Sarcoptes scabiei, on testes mass in Iberian ibex, Capra pyrenaica
Veterinary parasitology

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A model to explain spermatophore implantation in cephalopods (Mollusca: Cephalopoda) and a discussion on its evolutionary origins and significance
Biological journal of the Linnean Society

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Oochoristica koubeki n. sp. (Cestoda, Anoplocephalidae) from African Chamaeleo senegalensis (Chamaeleonidae) and emendation of the genus Oochoristica Lühe, 1898
Helminthologia

all 64 items...

environment (13)   
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Environmental-endocrine control of reproductive maturation in gastropods: implications for the mechanism of tributyltin-induced imposex in prosobranchs
Ecotoxicology

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Genetic variation in cue sensitivity involved in avian timing of reproduction
Functional ecology

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17α-Ethinyl estradiol affects anxiety and shoaling behavior in adult male zebra fish (Danio rerio)
Aquatic toxicology

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Triploid Black Tiger shrimp (Penaeus monodon) performance from egg to harvest age
Aquaculture

all 13 items...

environmental programs (2)   
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Effects of different storage protocols on cat testis tissue potential for xenografting and recovery of spermatogenesis
Theriogenology

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Sperm biology and control of reproduction in sturgeon: (I) testicular development, sperm maturation and seminal plasma characteristics
Reviews in fish biology and fisheries

environmental science (34)   
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Environmental-endocrine control of reproductive maturation in gastropods: implications for the mechanism of tributyltin-induced imposex in prosobranchs
Ecotoxicology

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Enzymatic activities in spermatozoa and butyltin concentrations in Baltic turbot (Scophthalmus maximus)
Marine environmental research

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Reproductive endocrine disruption in smallmouth bass (Micropterus dolomieu) in the Potomac River basin: spatial and temporal comparisons of biological effects
Environmental monitoring and assessment

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Evaluation of water quality threats to the endangered Okaloosa darter (Etheostoma okaloosae) in East Turkey Creek on Eglin Air Force Base
Aquatic toxicology

all 34 items...

geography (4)   
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Oochoristica koubeki n. sp. (Cestoda, Anoplocephalidae) from African Chamaeleo senegalensis (Chamaeleonidae) and emendation of the genus Oochoristica Lühe, 1898
Helminthologia

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On four species of echinorhynchid acanthocephalans from marine fish in Halong Bay, Vietnam, including the description of three new species and a key to the species of Gorgorhynchus
Parasitology research

(Click to View)
Preparing for hibernation in ground squirrels: adrenal androgen production in summer linked to environmental severity in winter
Functional ecology

(Click to View)
Bionomics and Taxonomy of Leafhopper Sophonia orientalis (Homoptera: Cicadellidae), a Pacific Pest Species in the Macaronesian Archipelagos
Annals of the Entomological Society of America

geology (12)   
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Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera
Marine environmental research

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Reproductive characteristics of the ocean leatherjacket, Nelusetta ayraudi
Reviews in fish biology and fisheries

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Vas deferens and penis development in the imposex-exhibiting female rock shell, Thais clavigera
Marine environmental research

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Endosulfan and flutamide impair testicular development in the juvenile Asian catfish, Clarias batrachus
Aquatic toxicology

all 12 items...

hydrology (17)   
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Reproductive characteristics of the ocean leatherjacket, Nelusetta ayraudi
Reviews in fish biology and fisheries

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Endosulfan and flutamide impair testicular development in the juvenile Asian catfish, Clarias batrachus
Aquatic toxicology

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The effects of biogenic amines, gonadotropin-releasing hormones and corazonin on spermatogenesis in sexually mature small giant freshwater prawns, Macrobrachium rosenbergii (De Man, 1879)
Aquaculture

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Effect of dietary n-3 series fatty acids on sperm production in the freshwater crayfish, Astacus leptodactylus (Eschscholtz) (Astacidae)
Aquaculture international

all 17 items...

natural resource management (29)   
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Reproductive endocrine disruption in smallmouth bass (Micropterus dolomieu) in the Potomac River basin: spatial and temporal comparisons of biological effects
Environmental monitoring and assessment

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Sperm biology and control of reproduction in sturgeon: (I) testicular development, sperm maturation and seminal plasma characteristics
Reviews in fish biology and fisheries

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Expression of vascular endothelial growth factor (VEGF) transcript and protein in the testis of several vertebrates, including endangered species
Theriogenology

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Histological alterations in the testes and ovaries of the sharptooth catfish (Clarias gariepinus) from an urban nature reserve in South Africa
Zeitschrift fur angewandte Ichthyologie

all 29 items...

natural resources (112)   
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Recrudescence of Spermatogenesis in the Dog Following Downregulation Using a Slow Release GnRH Agonist Implant
Reproduction in domestic animals

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78,XX Testicular DSD Syndrome in a Mongrel Dog
Reproduction in domestic animals

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Distribution of olive oil phenolic compounds in rat tissues after administration of a phenolic extract from olive cake
Molecular nutrition and food research

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Pathogenesis of type 1 (European genotype) porcine reproductive and respiratory syndrome virus in male gonads of infected boar
Veterinary research communications

all 112 items...

soil science (3)   
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Evaluation of water quality threats to the endangered Okaloosa darter (Etheostoma okaloosae) in East Turkey Creek on Eglin Air Force Base
Aquatic toxicology

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Microsporidia infections in the amphipod, Echinogammarus marinus (Leach): suggestions of varying causal mechanisms to intersexuality
Marine biology

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Characterization of the carbonic anhydrases 15b expressed in PGCs during early zebrafish development
Theriogenology