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(Click for frequent words.) 58 copulations 56 oviducts 55 subfertile 54 estrous cycles 53 embryonic tissues 53 matings 53 haploid 53 fertilization 53 hybridizations 52 vitellogenin 52 ovarian follicles 52 embryonic tissue 51 introgression 51 reproduce asexually 51 ovulations 51 asexual reproduction 51 spider silks 51 rotifer 50 hermaphroditism 50 anaerobic respiration 50 donor acceptor 50 egg follicles 50 larval stages 50 reproductive tracts 50 vertebrate embryos 50 selfing 50 fungal genomes 50 pollinations 50 swim bladders 50 parthenogenic 50 isotopic analysis 49 inbred strains 49 estrus cycle 49 outcrossing 49 androgen hormones 49 conceptus 49 reproductively 49 ovulatory cycles 49 bdelloids 49 terrestrial vertebrates 49 mammalian sperm 49 rumen fermentation 49 unfertilised 49 testicular biopsy 49 coevolution 49 Artificial insemination 49 dermal papilla cells 49 sexually dimorphic 49 vitro maturation 49 metazoans 49 fertilize eggs 49 symbioses 49 follicular fluid 48 mating 48 masculinization 48 Amborella 48 cytoplasmic hybrids 48 estrous cycle 48 primordial follicles 48 placental tissue 48 bantengs 48 X chromosome inactivation 48 acrosome reaction 48 DNA demethylation 48 embryo implantation 48 springtails 48 mammary cancers 48 eggs oocytes 48 egg retrieval 48 dimorphic 48 fertilized ova 48 mycorrhizal fungi 48 eukaryotic cell 48 hemoglobins 48 fossilization 47 sorghums 47 MAPCs 47 mole rats 47 brood parasitism 47 germline cells 47 ovulation induction 47 collagen molecules 47 pea aphid 47 mouse testes 47 inbreeding depression 47 hindlimbs 47 unfertilized 47 bone morphogenetic proteins 47 unfertilised eggs 47 nutrient supplementation 47 methanogenesis 47 side blotched lizards 47 dioecious 47 ultrasonic vocalizations 47 tissue biopsies 47 dedifferentiation 47 backcross 47 intracytoplasmic sperm injection ICSI 47 Hair follicles 47 interconversion 47 metazoan 47 parthenogenetic 47 impregnate females 47 photosynthetic microbes 47 ovipositor 47 undifferentiated cells 47 fertilising 47 undifferentiated stem cells 47 schistosome 47 gonadotropins 47 interspecific 47 physiological adaptations 47 mitochondrial genomes 47 estrous 47 impregnation 47 pretreatments 46 microfilariae 46 multi celled organisms 46 Evolutionarily speaking 46 male lampreys 46 fertilising eggs 46 photosystems 46 embryo transfers 46 cybrid 46 nitrogen fixation 46 heterotrophic 46 Fertilized eggs 46 cloacal 46 multicellular animals 46 photoperiod 46 bacterial biofilms 46 aneuploid 46 neural crest cells 46 fruitflies 46 intracytoplasmic sperm injection 46 copulation 46 socially monogamous 46 spore formation 46 oocytes eggs 46 triploid 46 ovulates 46 nucleotide substitutions 46 bacterial decomposition 46 fission yeast 46 bacterial genomes 46 proteomic analysis 46 Prairie voles 46 Clostridium bacteria 46 spermatogenesis 46 oocyte maturation 46 mesenchymal stem cells MSCs 46 mating rituals 46 Periodical cicadas 46 daphnia 46 clonal expansion 46 hyrax 46 Brine shrimp 46 germline 46 phylogenetic analyzes 46 sexual dimorphism 46 polymer scaffolds 46 cyanogenic 46 bacterial colonization 46 bdelloid rotifer 46 dystocia 46 Deinococcus 46 oviduct 46 phenotypic traits 46 mycelia 46 trophoblast cells 46 placental tissues 46 IVF embryo 46 erectile tissue 46 lactating dairy cows 46 grasshopper populations 46 amplicons 46 homologous chromosomes 45 nematode worms 45 multiple gestations 45 totipotent 45 multicellular organisms 45 fertilize 45 female reproductive tract 45 pituitary hormone 45 genetic manipulations 45 trophoblast 45 root nodules 45 cryo preserved 45 corpus luteum 45 nutrient uptake 45 Xenopus embryos 45 fertilized 45 asexually 45 ICSI cycles 45 catalytic reactions 45 invitro fertilization 45 ontogeny 45 vegetatively 45 depolymerization 45 Macaca mulatta 45 yeast fermentation 45 human chorionic gonadotrophin hCG 45 IVF pregnancies 45 blastomeres 45 organogenesis 45 reproductivity 45 brood pouch 45 evolutionary divergence 45 cowbird chicks 45 gibberellic acid 45 IVF ICSI 45 weed seed germination 45 gastrulation 45 ploidy 45 spikelets 45 incubations 45 fertilises 45 polyploids 45 rhizobia 45 Stinging nettle 45 proteomes 45 intra cytoplasmic sperm 45 termite colony 45 artificial inseminations 45 Wnt protein 45 photon microscopy 45 primate genomes 45 spectroscopic methods 45 vasopressin receptor gene 45 resorption 45 phthalate syndrome 45 morphogenetic 45 amnion 45 bipedal locomotion 45 meadow voles 45 embryo implants 45 ovules 45 fruiting bodies 45 single celled algae 45 evolutionary trajectories 45 transgenic pigs 45 synthases 45 vaginal flora 45 cDNA microarray 45 Assisted reproduction 45 reproductive physiology 45 ejaculates 45 sifaka 45 mycoplasmas 45 amino acid metabolism 45 lactational 45 sociality 45 aerification 45 reciprocal altruism 45 induced pluripotent cells 44 white ibises 44 enterotypes 44 intrauterine insemination IUI 44 singleton pregnancy 44 zebrafish Danio rerio 44 dilations 44 proteomic analyzes 44 fertilizing 44 controlled ovarian stimulation 44 tuataras 44 chromosomally normal 44 hermaphrodites 44 ovulatory 44 evolutionary adaptations 44 Fertilization 44 tetraploid 44 Flowering plants 44 biological molecules 44 myocardial regeneration 44 pigtail macaques 44 species reproduce asexually 44 methane oxidation 44 sympatric 44 parasitoid wasp 44 zygotes 44 nodulation 44 diploid 44 drug clomiphene 44 unspecialised 44 anagen 44 beetle grubs 44 angiosperm 44 patterning technique 44 Oocyte 44 debeaking 44 antennal 44 fruitfly Drosophila 44 unfertilized eggs 44 zona pellucida 44 Experimentally 44 endothermic 44 woman ovulates 44 passaging 44 recessive genes 44 oscillatory 44 sympatric speciation 44 dimensional nanostructures 44 ensiling 44 bdelloid rotifers 44 microbial ecosystems 44 polyploidy 44 germline stem cells 44 pupation 44 microbiomes 44 oestrus 44 eusociality 44 larvae burrow 44 inflorescences 44 pineal 44 reproductive hormones 44 desiccation tolerance 44 fertilized egg splits 44 genetically identical twins 44 matrix interferences 44 nanosheets 44 drosophila 44 redox reactions 44 embryoid bodies 44 Darwin finches 44 gestations 44 intraspecific 44 virile reproductive 44 frog tadpoles 44 angiosperms 44 sex hormones estrogen 44 biophysical techniques 44 squid octopus 44 synchrotron x ray 44 Eastern tent caterpillars 44 kidney tubules 44 predator prey relationship 44 Karner blues 44 Arabidopsis plants 44 genetically altered mouse 43 unisexual 43 female gametophyte 43 insectivorous birds 43 enzyme kinetics 43 subadult 43 M. anisopliae 43 polyculture 43 microscopy techniques 43 phenotypic expression 43 oocytes 43 homogeneous catalysts 43 mycobacteria 43 hermaphroditic 43 mayfly larvae 43 amniotic cavity 43 biomineralization 43 endophyte infected 43 PGCs 43 P. patens 43 mutagenesis 43 regrows 43 placental function 43 hybridization 43 copulatory 43 ovarian stimulation 43 cryopreserved 43 parturition 43 primordial germ cells 43 estrus 43 nontarget 43 Ramses II mummy 43 evolvability 43 crossbreeding 43 herbivorous insects 43 vegetative propagation 43 mRNA molecules 43 multipartite entanglement 43 vasectomy reversals 43 Tilikum fathered 43 boluses 43 female reproductive organs 43 selective breeding 43 exclosures 43 endometrial tissue 43 gonadal 43 artificial wombs 43 courtship rituals 43 photorespiration 43 cumulus cells 43 suppressing ovulation 43 instars 43 infarcted myocardium 43 bacterial fermentation 43 breedings 43 nanobubbles 43 mosaicism 43 ultracold molecules 43 embyros 43 poly dA 43 MHC genes 43 Cesarean deliveries 43 abnormal chromosomes 43 polygynous 43 magnetization reversal 43 heterosis 43 transdifferentiation 43 endometritis 43 meristem 43 thale cress Arabidopsis thaliana 43 oocysts 43 Genome sequencing 43 oocyte retrieval 43 algal species 43 drupe 43 artificial insemination AI 43 mycorrhiza 43 insectivorous 43 ovule 43 Sertoli cells 43 parasitic nematode 43 menstrual bleeding 43 bacterial colonies 43 yeast prions 43 herbivory 43 florigen 43 Wnts 43 reproduces asexually 43 speciation 43 cell culturing 43 gamete formation 43 honeybee Apis mellifera 43 antral follicles 43 hormonal fluctuations 43 nonlinear optical 43 mammary tissue 43 exclosure 43 eusocial 43 progesterone hormone 43 sexually reproducing 42 midge populations 42 carbonate globules 42 sperm fertilizes 42 ungulate species 42 zeolite membranes 42 vertebrate animals 42 valence electrons 42 catalytic antibodies 42 hormone injections 42 inseminations 42 phytoplankton blooms 42 incubate eggs 42 regression equations 42 forbs 42 pearlite 42 chick embryos 42 molts 42 fruitfly 42 blastomere 42 locomotor activity 42 vocalisations 42 monotreme 42 placental mammal 42 understorey 42 reaction kinetics 42 uterine contractions 42 prokaryotes 42 rectal palpation 42 aerobic metabolism 42 unspecialized cells 42 nestmates 42 resonant frequencies 42 quasicrystals 42 pelleted 42 adipose cells 42 X inactivation 42 genetic imprinting 42 fecundity 42 sphagnum 42 frozen thawed 42 epigenetic changes 42 cichlids 42 cardioplegic arrest 42 laboratory experiments 42 genetic recombination 42 brassinosteroids 42 Xenopus 42 viscoelasticity 42 oocyte 42 digest cellulose 42 C. neoformans 42 vaginal childbirth 42 Bagworms 42 spontaneously aborted 42 reproductively isolated 42 intra uterine insemination 42 growth hormone rBGH 42 bumblebee colonies 42 replicative 42 male prairie voles 42 lipid accumulation 42 spermatozoa 42 wolf spiders 42 IM progesterone 42 diffusivity 42 fungus gnat 42 RNA strands 42 Agrobacterium tumefaciens 42 predatory wasps 42 female hormones estrogen 42 bioactive molecules 42 Nasonia 42 sperm cryopreservation 42 meadow vole 42 IVF cycles 42 bioassays 42 nitrogen fertilization 42 neuroligins 42 chromatin immunoprecipitation 42 celled organisms 42 eggs incubate 42 equilibration 42 backcrossing 42 vitro fertilization IVF cycles 42 Phylogenetic analyzes 42 embryonic stem cells ESCs 42 systemic insecticides 42 dimorphism 42 domino transplant 42 embryogenesis 42 myomas 42 bony fishes 42 egg larva pupa 42 spotted hyenas 42 conspecific 42 nanorings 42 concentration gradient 42 mycelium 42 ovarian function 42 inorganic minerals 42 recombinant follicle stimulating 42 suberin 42 worm C. elegans 42 larval stage 42 deriving stem cells 42 ashy storm petrels 42 Barn swallows 42 Hirudo medicinalis 42 A. thaliana 42 interparticle 42 transgenesis 42 human ESCs 42 Preimplantation genetic diagnosis 42 flower nectar 42 photosynthetic organisms 42 translocating 42 Insemination 42 medaka 42 moldboard plowing 42 spermatozoon 42 artificially inseminating 42 cyclicity 42 feather pecking 42 syrinx 42 nitrogen fixing 42 plant hormone auxin 42 spermatogonial stem cells 42 nutrient absorption 42 predatory insects 42 ovariectomy 42 mussel larvae 42 Sanger sequencing 42 yolk sac 42 comparative anatomy 42 spatial scales 42 Fruit flies 42 unimodal 42 single celled yeast 42 stockpiled fescue 42 molting 42 MenSCs 42 cDNAs 42 symbiotic bacteria 42 larvae hatch 42 monocots 42 caterpillars hatch 42 lactating cows 41 ovulated 41 transplanted ovarian 41 waterfleas 41 uterine tissue 41 conspecifics 41 Mendelian genetics 41 osmotic pressure 41 triploids 41 ultracold atoms 41 Stress hormones 41 distantly related species 41 nanodroplets 41 hydroxide ions 41 courtship ritual 41 hybridisation 41 mechanical deformations 41 aneuploidy screening 41 nanohorns 41 embryo biopsy 41 embryo cryopreservation 41 HESCs 41 green manures 41 diapause 41 vitro experiments 41 vitamin B# folic acid 41 primate evolution 41 estrus synchronization 41 intracellular pH 41 Cryopreservation 41 gamete 41 pupal 41 roundworm C. elegans 41 phylogenetic analysis 41 weaning weights 41 oppositely charged 41 embryo clones 41 translocation 41 hormone IGF 41 predatory mites 41 zebra finch 41 abiotic 41 Retrograde ejaculation 41 colostrums 41 onagers 41 nanomagnets 41 electrospray mass spectrometry 41 Scabiosa 41 Haematococcus pluvialis 41 fission fusion 41 tissue homeostasis 41 spermidine 41 transgenic rats 41 invitro 41 eyespots 41 xylem 41 Endometrial ablation 41 Dehalococcoides 41 pentacene 41 subfertility 41 non mammalian vertebrates 41 unfertilized egg 41 follicles 41 somatic cells 41 babirusa 41 cowbirds 41 fleshy fruits 41 genomic sequencing 41 Mosquito larvae 41 multicenter clinical trials 41 egg oiling 41 nanoscale phenomena 41 ovarian follicle 41 cambium layer 41 nematode worm 41 herd sires 41 newborn piglets 41 microreactors 41 weedy grasses 41 enucleated 41 SRY gene 41 interspecies 41 mating ritual 41 diuresis 41 rebreeding 41 embryological 41 morphogens 41 tardigrades 41 molecular phylogeny 41 fungal hyphae 41 ATP hydrolysis 41 culturing 41 spider silk proteins 41 Cloned animals 41 photosynthetic machinery 41 parasitoid 41 circadian cycle 41 auklets 41 mildly alkaline 41 nonbreeding 41 woodrat 41 experiments 41 wireworms 41 pipefish 41 Bt toxins 41 ryegrasses 41 endophytes 41 insulin signaling pathway 41 mammalian tissues 41 Acoustic tweezers 41 fru 41 antiferromagnets 41 meristems 41 microwell plates 41 evolutionary adaptation 41 sensory organ 41 parthenogenesis 41 eukaryote 41 telomeric 41 nanolayers 41 hormonal stimulation 41 zebrafish larvae 41 biologists geneticists 41 avian predators 41 cloned blastocysts 41 prairie vole 41 Gestational age 41 injection ICSI 41 mosquitofish 41 ovulate 41 saline infusion 41 morula 41 germinating seeds 41 Gulf fritillary 41 reproductively successful 41 pathogenic bacterium 41 females 41 malarial parasites 41 equilibrated 41 nanocomponents 41 morphologically distinct 41 reproduce prolifically 41 stem elongation 41 microarray experiments 41 cultured neurons 41 spermatogonia 40 physiologic parameters 40 artiodactyls 40 magnesium supplementation 40 milt 40 Helicoverpa armigera 40 fungus infects 40 manakin 40 male zebra finches 40 somatic embryogenesis 40 eastern tent caterpillars 40 bowerbirds 40 pelage 40 sap sucking insects 40 algaes 40 Caesarian sections 40 keratin protein 40 vitro maturation IVM 40 tillering 40 chemical syntheses 40 engorgement 40 gametes sperm 40 hyperphagia 40 oocyte cryopreservation 40 stochasticity 40 oscillatory motion 40 reproductive tract 40 nutrient leaching 40 Gouldian finches 40 nanoshell 40 colloidal crystals 40 solitary locusts 40 implantation 40 herbage 40 Follicle Stimulating Hormone 40 male pipefish 40 ovary tissue 40 surrogacies 40 preimplantation genetic screening 40 euglycemic clamp 40 molecularly engineered 40 electronic excitations 40 induce ovulation 40 mowing fertilizing 40 terrestrial mammals 40 semiconducting nanotubes 40 nitrification 40 photosynthetic microorganisms 40 stepwise fashion 40 pasture grasses 40 placentitis 40 nanosize 40 mouse embryos 40 anagen phase 40 drupes 40 feedings 40 Laysan Albatross 40 pesticides synthetic fertilizers 40 ConclusionThis 40 Bose Einstein condensation 40 communal roosts 40 prokaryote 40 supercurrent 40 white crowned sparrows 40 carpenter ant 40 moth mating 40 rhythmic contractions 40 eggs fertilized 40 IgGs 40 epiblast stem cells 40 gene splicing 40 epiphytic 40 microdissection 40 Female pandas 40 tall bearded iris 40 zebra finches 40 pinhead sized 40 equilibria 40 submicrometer 40 gametes 40 fescue pastures 40 implanted embryos 40 zebrafish embryo 40 ligation 40 genome annotation 40 vernalization 40 smooth cordgrass 40 vitro treatments 40 cottonseed meal 40 cobalt atoms 40 crosslinking 40 impurity atoms 40 digestive fluids 40 SNARE proteins 40 gestational sac 40 Prof Geim 40 mesenchymal cells 40 microchimerism 40 corticosterone 40 Japanese beetle grubs 40 gametophyte 40 bottle feedings 40 spermatagonial stem cells 40 Germination 40 recombinant FSH 40 fat globules 40 marine phytoplankton 40 lesser yellowlegs 40 Bechstein bats 40 phylogenetics 40 spectroscopic techniques 40 thaliana 40 Cesarean delivery 40 semiconducting materials 40 woody plants 40 trichomes 40 chemical reactivity 40 offspring 40 metabolomic profiling 40 tupping 40 sooty mold fungus 40 copulate 40 reproductive biology 40 bacterial symbiont 40 nestlings 40 Micromonas 40 methane burps 40 massively parallel sequencing 40 tiny single celled 40 hormone vasopressin 40 thinnings 40 fescue toxicosis 40 plumages 40 parasitize 40 frost heaving 40 immatures 40 temporal scales 40 catkins 40 Broiler chickens 40 peri procedural 40 cowbird 40 mesenchymal progenitor cells 40 polyandry 40 polymerase chain reactions 40 butterfly larvae 40 microchannel 40 hardy hibiscus 40 ungulates 40 crossbills 40 mouse oocytes 40 infertility treatments 40 lipid bilayer 40 sawflies 40 nesting cavities 40 Manduca sexta 40 abscisic acid 40 hypothalamus gland 40 mutant strains 40 BDNF protein 40 moulting 40 chimeric mouse 40 photosynthetic apparatus 39 parasitic nematodes 39 interfacial 39 van der Waals forces 39 fruitlets 39 dengue serotypes 39 tidal flushing 39 ectoderm 39 cowbird chick 39 plant Arabidopsis 39 Florida betony 39 crosslinks 39 Aâ 39 consort Gao Gao 39 root rots 39 diploid cells 39 oncogenic transformation 39 Aspergillus nidulans 39 lark buntings 39 pistil 39 tuberous roots 39 downregulate 39 calving interval 39 ovarian hyperstimulation 39 nanolasers 39 fatty acid synthesis 39 dinosaur specimens 39 androgen hormone 39 Intra Cytoplasmic Sperm Injection 39 luteal phase 39 inoculant 39 forage grasses 39 vasectomy reversal 39 cytokinesis 39 incubating eggs 39 grasshopper sparrow 39 fertilized eggs 39 degus 39 Vitro fertilization 39 earthworm castings 39 microtissues 39 defective mitochondria 39 larval rearing 39 birdsfoot trefoil 39 chloroplast 39 reinfused 39 photochemistry 39 foliar sprays 39 variabilities 39 thale cress 39 Candida albicans 39 leguminous 39 linker molecules 39 female gamete 39 superhydrophobic surfaces 39 bistability 39 flowability 39 turnstones 39 rFSH 39 stem cells harvested 39 cord clamping 39 preharvest 39 topical antibiotics 39 sclerotia 39 symbionts 39 shotgun sequencing 39 Compacted soil 39 abscission 39 mammalian predators 39 imprinted genes 39 phenotypic plasticity 39 telogen 39 condor egg 39 alfalfa weevil 39 Proper pruning 39 calvings 39 queen bees 39 cancellous bone 39 Horseshoe crabs 39 Physiologically 39 downy brome 39 perennial phlox 39 photon emission 39 reimplanting 39 chlorosome 39 calcareous soils 39 fruit ripening 39 transgenes 39 follicular phase 39 melanogaster 39 adrenal hormone 39 embryologists 39 lactate concentration 39 felids 39 metaanalysis 39 beneficial microorganisms 39 polyandrous 39 reabsorbs 39 selectively bred 39 aqueous humor 39 evil Decepticon Barricade 39 spores germinate 39 ferro electric 39 Parasitic wasps 39 zebra finch genome 39 Male infertility 39 wheat kernels 39 muscle biopsies 39 temporal variability