SpecializationBiological EvolutionSeminiferous EpitheliumPhylogenySertoli CellsEcosystemBlood-Testis BarrierSpecies SpecificityFunctional LateralityAdaptation, BiologicalEvolution, MolecularEcologyAnimal DistributionMolecular Sequence DataDominance, CerebralPollinationFalkland IslandsFeeding BehaviorSpermatidsAdaptation, PhysiologicalMicroscopy, ElectronIntercellular JunctionsTarsiidaeSpecialties, SurgicalPerciformesHost SpecificityFreeze FracturingSynapsesHydrazinesBrain MappingFossilsBiodiversityPredatory BehaviorBirdsLorisidaePapio ursinusAntsBrainGenetic SpeciationMagnetic Resonance ImagingPalaeognathaeIndazolesModels, BiologicalSymbiosisSeed DispersalOrchidaceaeAmino Acid SequenceInsectsPlant Physiological PhenomenaMedicineAcaciaEnvironmentSpermatogenesisBeakPlantsPlant NectarAcoustic StimulationNeuromuscular JunctionNeuronsTime FactorsReproductionSympatryBeesBehavior, AnimalReceptors, CholinergicThysanopteraPaleontologyInformation TheoryChiropteraAxonsAuditory PerceptionMolesGeographyFood ChainOsmium CompoundsPhotic StimulationHospitals, SpecialPopulation DynamicsGene DuplicationVertebratesFaceEcotypeSocial BehaviorBase SequencePaleodontologyCetaceaPrimatesNeural PathwaysStrepsirhiniPhthirapteraAir SacsLarreaAgrinKillifishesLizardsSpatio-Temporal AnalysisHost-Parasite InteractionsTestisDendritesBiomechanical Phenomena