Related by context. All words. (Click for frequent words.) 69 sperms 67 Sperm 62 ovary tissue 62 spermatozoa 62 oocytes 62 oocyte 62 motile sperm 61 gametes 60 donor sperm 59 testicular tissue 59 unfertilized eggs 59 oocytes eggs 58 semen 58 IVF embryo 58 ovaries 57 embryos 56 embryo 56 ovary 56 testes 56 testicular sperm 55 germ cells 55 unfertilised eggs 55 gamete 55 ovarian tissue 54 IVF 54 sperm motility 54 defective mitochondria 54 eggs fertilized 54 fertilized eggs 54 fertilize eggs 53 IVF embryos 53 ovum 53 mature oocytes 53 chromosomally abnormal 53 ova 53 artificially impregnated 53 Cryos 52 embyros 52 sperm donors 52 frequent ejaculation 52 subfertile 52 NR#A# gene 52 vitro fertilization IVF 51 placental tissue 51 infertile 51 primordial germ cells 51 ovarian follicle 51 breast milk 51 follicles 51 reproductive hormones 51 intra cytoplasmic sperm 51 California Cryobank 51 ovarian follicles 51 ejaculates 51 ovulation 51 ovule 51 Cryopreservation 51 insemination 51 seminiferous tubules 51 fetal tissue 51 cryopreserved 50 fertility 50 fertilized embryo 50 fertilized embryos 50 stem cells 50 fertilising eggs 50 hormone 50 fertilized ova 50 sperm donor 50 amniotic fluid 50 IVF treatment 50 testis 50 female hormone estrogen 50 Embryos 50 somatic cells 50 acrosome reaction 50 granulocytes 50 zygotes 49 cloned embryo 49 Cryos International 49 egg follicles 49 unfertilized egg 49 reproductive tracts 49 ejaculate 49 Gab Kovacs 49 oviducts 49 antral follicles 49 erectile tissue 49 ovarian transplant 49 umbilical cord blood 49 amniotic cells 49 chromosomally normal 49 sperm donation 49 artificially inseminated 49 acrosome 49 ovulate 49 mouse embryos 49 brood pouch 49 follicle stimulating hormone FSH 48 Embryo 48 tube fertilization 48 undergoing IVF 48 ovulates 48 offspring 48 pancreatic tissue 48 spermatogenesis 48 cryo preserved 48 Sertoli cells 48 eggs oocytes 48 semen sample 48 embryonic tissue 48 hematopoietic cells 48 discarded umbilical cords 48 fertilized egg 48 egg retrieval 48 Kirichok 48 umbilical cord stem cells 48 artificial inseminations 48 Male infertility 48 Fallopian tubes 48 IVF cycles 48 biopsied embryos 48 donor gametes 48 FoxO3 48 tissue 48 unfertilised 47 Fertility clinics 47 vitrified eggs 47 ovules 47 unfertilised egg 47 spermatogonial stem cells 47 cryo preservation 47 conceptus 47 corpus luteum 47 Hair follicles 47 neural cells 47 oocyte egg 47 MHC genes 47 livers 47 prostate tissue 47 mammary cells 47 vitro maturation 47 embryo clones 47 abnormal chromosomes 47 reproductivity 47 IVF ICSI 47 hormonal stimulation 47 male infertility 47 immature dendritic cells 47 follicle stimulating hormone 47 eggs 47 gametes sperm 47 artificial gametes 47 subfertility 47 male reproductive organs 47 motility 47 pituitary glands 47 artificial insemination 47 luteinising hormone 47 zona pellucida 47 chromosomal abnormalities 47 chromosomally 47 ovulated 47 blood platelets 46 bone marrow stem cells 46 uterus 46 ovarian stimulation 46 blastomere 46 ovarian hyperstimulation 46 kidneys 46 amnion 46 FGF# 46 embryo implantation 46 prolactin 46 placental 46 Stress hormones 46 Cryobank 46 thyroid hormone 46 Nayernia 46 fallopian tubes 46 rhesus negative 46 frozen thawed 46 cloned embryos 46 blastomeres 46 testosterone 46 hormones 46 mammalian embryos 46 hormone injections 46 zebrafish embryos 46 embryo cryopreservation 46 hair follicle stem cells 46 placental cells 46 ovulatory cycles 46 testicular function 46 oviduct 46 ovarian function 46 primordial follicles 46 donor marrow 46 fertility clinics 46 palmitoleate 46 endometrial tissue 46 hormone hCG 46 germline stem cells 46 prostate glands 46 impregnate females 46 Verlinsky 46 inseminated 46 spermatogonia 46 adipose tissue 46 infertile couples 46 hormone testosterone 46 germline cells 46 cord blood 46 endometrial cells 46 male hormone testosterone 46 DHEAS 46 PrPSc 46 pancreata 46 gonadotropins 46 unused embryos 45 ovarian 45 breastmilk 45 mammalian sperm 45 leukapheresis 45 skeletal muscle cells 45 umbilical cords 45 senescent cells 45 adipose cells 45 vitro fertilization 45 injection ICSI 45 HSPCs 45 blastocyst 45 Leydig cells 45 reproductive tract 45 intracytoplasmic sperm injection 45 vas deferens 45 intracytoplasmic sperm injection ICSI 45 hormone progestogen 45 transplanting organs 45 X chromosome 45 female reproductive tract 45 blastocysts 45 IVD sperm 45 epididymis 45 aneuploid 45 woman ovulates 45 rotifer 45 preeclamptic 45 leftover embryos 45 immature oocytes 45 sex hormone estrogen 45 implanted embryos 45 panda sperm 45 virile reproductive 45 tissue samples 45 babies umbilical cords 45 morphogens 45 chromosomal DNA 45 reproductive organs 45 nephron 45 BRCA1 gene 45 diploid cells 45 bdelloid rotifer 45 stimulate ovulation 45 somatic cell 45 luteinising hormone LH 45 placentas 45 invitro fertilization 45 mouse ESCs 45 cervical mucus 45 progesterone hormone 45 bone marrow 45 surplus IVF embryos 45 hormone estradiol 45 testicular biopsy 45 granulocyte 45 SpermCheck 45 mouse testes 45 Oct4 promoter 45 preeclamptic women 45 male hormone androgen 45 Umbilical cord blood 45 breast lobules 45 somatic stem cells 45 thyroid hormones 45 semen samples 45 hematopoietic stem cells 45 assisted reproduction 45 clone embryos 45 mesenchymal stem cells MSCs 45 islet cells 45 ovulatory 45 Eleanor Nicoll spokeswoman 45 implanting embryos 44 transplanted ovary 44 placental function 44 hormone cortisol 44 undifferentiated cells 44 follicle 44 endometrium 44 breast tissue 44 female gamete 44 embryo transfers 44 IVF treatments 44 stemcells 44 prostatic fluid 44 reproductive 44 genital tract 44 hair follicles 44 Sox9 44 centrioles 44 hormone progesterone 44 androgens male 44 male reproductive tract 44 infertility 44 SOX3 gene 44 cryopreservation 44 cloned blastocysts 44 hematopoetic stem cells 44 embryo implants 44 breast epithelial cells 44 stress hormone corticosterone 44 spermatozoon 44 preimplantation 44 telomerase enzyme 44 male pipefish 44 germline 44 colostrum 44 amniotic stem cell 44 ovulation induction 44 hormone androgen 44 fertilized ovum 44 CatSper 44 androgen hormone 44 FUS protein 44 artificial wombs 44 donor insemination 44 pancreases 44 fertility treatments 44 frozen embryo 44 liver regenerates 44 RBCs 44 testosterone secretion 44 stress hormones 44 vasectomy reversal 44 Oocyte 44 neural stem cells 44 bantengs 44 imprinted genes 44 uterine contractions 44 mutant alleles 44 embryos fertilized 44 Y chromosome 44 vitellogenin 44 frozen IVF embryos 44 preimplantation genetic diagnosis 44 ovary stimulating 44 hormone binding globulin 44 granulosa cells 44 androgens 44 leukocyte 44 ciguatera toxin 44 organs 44 Blastocysts 44 hormone estrogen 44 centrosomes 44 ovarian hormones 44 chromosomes 44 aneuploidy 44 ovary transplants 44 transfusing blood 44 stem cells harvested 44 reproductively 44 genetically 44 oocyte vitrification 44 Follicle Stimulating Hormone 44 XX chromosomes 44 oocyte cryopreservation 44 anonymous sperm donor 44 stimulates ovulation 44 egg 44 womb 44 genetically predetermined 44 fetus 44 anovulation 43 doublesex 43 XY chromosomes 43 cumulus cells 43 intracellular pH 43 eppin 43 yolk sac 43 urethras 43 genital defects 43 IVF pregnancies 43 female hormones estrogen 43 sex hormones androgens 43 follicular fluid 43 oocyte retrieval 43 frozen embryos 43 placenta 43 polycystic ovaries 43 gonad 43 testicular cells 43 urate 43 Rodgaard 43 implanting Nadya Suleman 43 embryonic tissues 43 erythropoietin hormone 43 Rh factor 43 surrogacy arrangements 43 mammary cancers 43 thyroid hormone levels 43 Hirschsprung 43 haematopoietic stem cells 43 tissues 43 prolactin hormone 43 Sumatra tiger cub 43 cervical mucous 43 HSCs 43 extract stem cells 43 telomeres shorten 43 induce ovulation 43 amniotic epithelial cells 43 cuddle hormone 43 sperm morphology 43 oestradiol 43 myostatin gene 43 HLA matched 43 reabsorbs 43 vaginal fluids 43 fruitflies 43 hormone prolactin 43 cortisol hormone 43 kisspeptin 43 genital abnormalities 43 mitochondria 43 stress hormone cortisol 43 invitro 43 Preimplantation Genetic Diagnosis PGD 43 Dr Allan Pacey 43 aneuploid cells 43 IUGR 43 Amniotic fluid 43 blocked fallopian tubes 43 cryoprotectants 43 plastinate 43 T lymphocyte 43 fetal stem cells 43 genotoxic stress 43 Fallopian tube 43 cloned stem cells 43 IVF clinics 43 varicoceles 43 milt 43 elective caesarean section 43 podocytes 43 androgen hormones 43 amniotic cavity 43 multiple gestations 43 seminal vesicles 43 tubal 43 gene 43 progesterone 43 postnatally 43 premature menopause 43 liver 43 unfertilized human 43 placental stem cells 43 HLA markers 43 leptin hormone produced 43 Leland Traiman 43 dermal papilla cells 43 adult somatic cells 43 ovulation fertilization 42 hippocampal neurons 42 Sheynkin 42 gastrulation 42 sperm donor offspring 42 amniotic fluids 42 donor pancreases 42 gestational surrogate 42 spontaneously abort 42 parthenogenetic 42 vaginal secretions 42 BCL#A 42 SRY gene 42 ovarian hyperstimulation syndrome 42 Skutella 42 microfilariae 42 mammalian cells 42 adrenal cortex 42 bdelloids 42 cloning embryos 42 Fertilized eggs 42 leukaemic cells 42 sex hormone testosterone 42 neurone 42 planarian 42 vaginal canal 42 chromosomal 42 olfactory neurons 42 phthalate exposure 42 adiponectin 42 spinal fluid 42 choroid plexus 42 iPS cell 42 immunologically compatible 42 pre eclamptic 42 bodily tissues 42 fetal hemoglobin 42 osteoblast 42 trophoblasts 42 embryonic cells 42 Hoerstrup 42 copulatory 42 abnormal prions 42 Rh positive 42 fallopian tube 42 cryogenically stored 42 transplanted stem cells 42 liver grafts 42 transgenic pigs 42 pancreatic islet 42 estrus cycle 42 savior sibling 42 zebra fish 42 menstrual blood 42 reticulocytes 42 nonembryonic stem cells 42 vasectomy reversals 42 Retrograde ejaculation 42 motile 42 androgen receptor gene 42 thymocytes 42 SHBG 42 spontaneously aborted 42 deleterious mutations 42 retinal stem cells 42 asexual reproduction 42 peritoneal fluid 42 PGCs 42 leucocytes 42 vitro treatments 42 nanosilver particles 42 inhibiting ovulation 42 Fertility 42 reimplanting sperm producing 42 mammary glands 42 melittin 42 varicocele 42 human leukocyte antigens 42 gland 42 cryogenically preserved 42 unspecialized cells 42 female genital tract 42 fibroblast cells 42 HbF 42 adipocytes 42 Nitric oxide NO 42 cohesin 42 peroxisomes 42 skin fibroblasts 42 artificial ovary 42 genes 42 unexplained infertility 42 SRY 42 Infertile 42 embryonic stem cells ESCs 42 inhalable powder 42 MAPCs 42 enucleated 42 X chromosomes 42 erythrocytes 42 RPE cells 42 artificially inseminating 42 clomifene 42 Jhdm2a 42 adiponectin hormone 42 preimplantation genetic diagnosis PGD 42 melanocyte cells 42 HeLa 42 estrogen metabolites 42 MLL gene 42 blastocyst stage 42 zygote 42 transplanted organ 42 pancreatic islet cells 42 uterine wall 42 human embryos 42 platelets 42 Geochelone species 42 sex hormones estrogen 42 luteinizing hormone 42 transgenic rats 42 prostates 42 proteasomes 41 embryonic stemcells 41 luminal cells 41 cells 41 Umbilical cord 41 neural progenitor cells 41 platelet concentrates 41 pancreatic cells 41 reproduce asexually 41 thyroid glands 41 gene p# 41 cardiac myocytes 41 trans palmitoleate 41 sebaceous glands 41 NK cells 41 hormone oestradiol 41 spermatogonial cells 41 recessive trait 41 artificially inseminate 41 ovary transplant 41 hepatocytes 41 naturally occurring hormone 41 allogenic 41 Myc protein 41 hormones progesterone 41 CD4 + T 41 umbilical cord stem cell 41 Nitric oxide 41 cybrid 41 bone marrow microenvironment 41 mRNA molecules 41 hESC lines 41 miscarried fetuses 41 cryopreserved embryos 41 penises 41 fetuses 41 vasopressin 41 foreskin 41 cerebrospinal fluid 41 ovaries uterus 41 FFPE samples 41 pluripotent cells 41 flatworm 41 follistatin 41 Saliva samples 41 trophoblast cells 41 ARF1 41 phthalate syndrome 41 Beckwith Wiedemann syndrome 41 mammary tissue 41 uteruses 41 CHD7 41 suppress ovulation 41 hormone ghrelin 41 ES cells 41 unfertilized 41 auxin 41 genetic defects 41 inhibit ovulation 41 drug clomiphene 41 immune cells 41 sperm retrieval 41 transthyretin 41 estrogen 41 mononuclear cells 41 cortisol 41 vaginal tract 41 mutant mouse 41 cortisol levels 41 Neural stem cells 41 undifferentiated stem cells 41 sperm cryopreservation 41 tissue grafts 41 oviposition 41 fetal membranes 41 pituitary hormone 41 mosaicism 41 recurrent miscarriages 41 retinal progenitor cells 41 androgenic hormones 41 undergoing fertility treatments 41 adipose tissue fat 41 Cord blood 41 spermatic 41 Klotho gene 41 progranulin 41 LXRs 41 Rh negative 41 Reijo Pera 41 Inhibin B 41 mammalian embryo 41 vitro fertilization clinics 41 adipocyte 41 inhibin B 41 vitro 41 fetal fibronectin 41 reproductive glands 41 estradiol 41 fertility clinic 41 uterine lining 41 fertilized egg splits 41 ZFN modified cells 41 ejaculation 41 meiosis 41 transgenic mouse 41 hormone vasopressin 41 pluripotent embryonic 41 gestational sac 41 Contraceptive pill 41 vaginal lubrication 41 spermatagonial stem cells 41 oophorectomy removal 41 microchimerism 41 mesenchymal cells 41 testicles 41 MSMB 41 CD4 + cell 41 Intrinsa patch 41 thyroxine 41 human chorionic gonadotrophin hCG 41 reimplanting 41 gamma globin gene 41 captive giant pandas 41 hyperactivation 41 Embryology Authority 41 surrogacies 41 secrete hormones 41 anterior pituitary 41 Marius Wernig 41 testicular germ cell 41 nonembryonic 41 H2AX 41 EphB2 41 LifeCell Dx 41 Artificial insemination 41 CTCF 41 antibodies 41 undescended testicles 41 aY chromosome 41 wombs 41 vaginal tissue 41 Math1 41 vasectomy 41 Extracting stem cells 41 Mdm2 41 adipocytes fat 41 RBP4 41 enzyme aromatase 41 infertility treatments 41 sperm fertilizes 41 gamete donation 41 epigenetically 41 hormone relaxin 41 angiotensinogen 41 gamete donors 41 yeast cells 41 artificial chromosomes 41 myostatin 41 genetically identical 41 plasma platelets 41 CD8 cells 41 secretory cells 41 colorectal tumor 41 Foetal 41 Donor Egg 41 undescended 41 prostaglandin 41 whale scat 41 Corneas 41 CatB 41 transplanted ovarian 41 polycystic ovary syndrome PCOS 41 mutant flies 41 cervical secretions 41 hormone FSH 41 luteal 41 Follicles 41 diploid 41 alpha defensins 41 premature ovarian 41 andrology 41 epithelial stem cells 41 trophoblast 41 vasopressin receptors 41 chorionic villi 40 monozygotic 40 granulosa 40 fetuses aborted 40 spare IVF embryos 40 vitro fertilization treatments 40 Reproductive cloning 40 anencephalic 40 endometrial lining 40 Aβ# 40 lymphocytes 40 vitro maturation IVM 40 gut microbes 40 transfusion 40 neural crest cells 40 neurotransmitter norepinephrine 40 luteal phase 40 aneuploidy screening 40 hormone erythropoietin EPO 40 alpha amylase 40 inseminations 40 lactate 40 endothelial progenitor cells 40 Prox1 40 cardiac progenitor cells 40 caesarean delivery 40 urine 40 hepcidin 40 transplanted tissue 40 blood corpuscles 40 mouse embryo 40 progerin 40 DNA methylation patterns 40 hormone aldosterone 40 bifidobacteria 40 Jurkat cells 40 prostate gland 40 pattern baldness 40 ovulating 40 kidney 40 infectious prions 40 infertility miscarriages 40 oxytocin hormone 40 female reproductive organs 40 epicardium 40 CD4 cells 40 saliva 40 stem cell 40 Extend Fertility 40 conceive naturally 40 pancreas 40 leucine 40 mutant worms 40 triploid 40 primordia 40 cryogenically preserve 40 reproductive endocrine 40 mtDNA 40 lipoprotein 40 nematode worm 40 bloodflow 40 ß amyloid 40 zebrafish 40 pituitary hormones 40 secretes hormones 40 HLA antigens 40 RUNX3 40 turkey baster 40 Akt1 40 normal prion proteins 40 retinal cells 40 Cloning embryos 40 embryo biopsy 40 Human Reproduction 40 Foetuses 40 human ESCs 40 Gestational age 40 mutant proteins 40 genetic mutations 40 nitric oxide 40 autologous stem cells 40 rhesus 40 X chromosome inactivation 40 gene expression patterns 40 NAADP 40 urine faeces 40 kidneys transplanted 40 chromosomal anomalies 40 semen specimen 40 lung epithelium 40 neuronal stem cells 40 thymus 40 reproductive disorders 40 bile salts 40 DEC2 40 FMR1 gene 40 anogenital distance 40 Prostate tumors 40 intestinal epithelial cells 40 singleton babies 40 ploidy 40 prion proteins 40 Dpp 40 embryologists 40 muscle tissue 40 oxidized lipids 40 normal prion protein 40 transfusions 40 ovulations 40 SMN protein 40 IGF2 40 cytoplasmic hybrid 40 metabolic enzymes 40 Aß# 40 multipotent stem cells 40 fertilization 40 intra uterine insemination 40 melanin 40 HLA G 40 hyperandrogenism 40 alpha crystallin 40 reproductive endocrinologist 40 cells cardiomyocytes 40 DuoFertility 40 ovarian transplantation 40 netrin 1 40 CCR5 receptors 40 cyclic GMP 40 transgene 40 rat pups 40 ACAT2 40 Karim Nayernia 40 serum testosterone levels 40 D2 receptors 40 hormones testosterone 40 sexually dimorphic 40 amniotic fluid stem cells 40 clomifene citrate 40 cybrids 40 calorically restricted 40 endocrine glands 40 asexually 40 male hormones androgens 40 Dr Zavos 40 mononuclear cell 40 surrogacy arrangement 40 vasculature 40 oocyte donation 40 embryoid bodies 40 nestin 40 hunger hormone ghrelin 40 prairie vole 40 thyroid stimulating hormone TSH 40 testosterone injections 40 diethylstilbestrol DES 40 umbilical stem cells 40 arrestin 40 penis 40 karyotype 40 IKKa 40 embryo implanted 40 sFlt 1 40 wart virus 40 conceiving 40 thymus tissue 40 totipotent 40 mammary gland 40 myoblasts 40 simple cheek swab 40 vaginal flora 40 progenitor cells 40 blood 40 difficulty conceiving 40 triplet pregnancy 40 excess IVF embryos 40 intra uterine 40 Wolbachia 40 HER2 protein 40 inseminate 40 molar pregnancy 40 testicular 40 melanocytes 40 cardiac fibroblasts 40 piRNAs 40 IgA antibodies 40 brown adipose tissue 40 C. elegans worms 40 lymphocyte 40 Nikolas Evans 40 intrauterine insemination 40 side blotched lizards 40 chimerism 40 colostrums 40 anti Neu5Gc antibodies 40 Malaria parasite 40 myocytes 40 telomere length 40 CIB1 40 MeCP2 gene 40 prolapsed uterus 40 chitinase 40 interferon beta protein 40 elective caesarean 40 Fertility Society 40 NADH 40 Pdx1 40 iPSCs 40 chemically inactivated 40 spermicide nonoxynol 9 40 cyclophilin D 40 PTEN gene 40 tubule 40 mosquitofish 40 menstrual cycle 40 Arabidopsis plants 40 polyamines 40 egg retrievals 40 cerebral spinal fluid 40 bdelloid rotifers 40 unisexual