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(Click for frequent words.) 71 unfertilized eggs 68 unfertilised 67 oocytes eggs 67 gametes 66 unfertilised egg 66 defective mitochondria 65 oocytes 65 embryonic tissue 64 unfertilized egg 64 oviducts 64 fertilized ova 64 IVF embryo 64 totipotent 64 oocyte 64 egg follicles 63 placental tissue 63 mature oocytes 63 intra cytoplasmic sperm 63 primordial germ cells 63 fertilising eggs 62 embyros 62 fertilized eggs 62 ovary tissue 62 cryo preserved 62 ovarian follicles 62 embryo clones 62 spermatogonial stem cells 61 zygotes 61 Blastocysts 61 gametes sperm 61 chromosomally normal 61 gamete 61 Fertilized eggs 61 germline stem cells 61 surplus IVF embryos 61 frozen thawed 61 chromosomally abnormal 60 Sertoli cells 60 excess IVF embryos 60 unfertilized human 60 Umbilical cord stem cells 60 mouse testes 60 fertilize eggs 60 reproductive tracts 60 Cryopreservation 60 cloned blastocysts 60 Hoerstrup 60 fertilized embryo 60 Hair follicles 60 asexually 59 incubate eggs 59 thawed fertilized 59 artificial wombs 59 Embryos 59 unspecialized cells 59 embryos 59 immunologically compatible 59 vitro maturation 59 virile reproductive 59 reimplanting sperm producing 59 eggs fertilized 59 cloned embryo 59 undifferentiated stem cells 59 microfilariae 59 parthenogenic 59 ovary 58 spontaneously abort 58 hormonal stimulation 58 primordial follicles 58 embryo 58 ovulatory cycles 58 cryopreserved 58 ovarian tissue 58 ovulation fertilization 58 reproduce asexually 58 unused embryos 58 Pollen grains 58 stem cells harvested 58 blastomere 58 embryos fertilized 58 vitellogenin 58 oviduct 58 somatic cell 58 bdelloid rotifer 58 germline cells 58 implanted embryos 58 Cloning embryos 58 Cloned animals 58 corpus luteum 58 eggs 57 drug clomiphene 57 parthenogenetic 57 implanting embryos 57 vitro maturation IVM 57 undifferentiated cells 57 ovum 57 aneuploid 57 Hoxb8 57 sexually dimorphic 57 IVF embryos 57 sperms 57 cloned primate 57 bantengs 57 chimeric embryos 57 cytoplasmic hybrid 57 ovulates 57 intracytoplasmic sperm injection 57 HSPCs 57 flightless females 57 zona pellucida 57 induce ovulation 57 luteal cells 57 placental cells 57 mouse embryos 57 immature oocytes 57 fertilization clinics 57 embryonic stemcells 57 Therapeutic cloning involves 57 Multipotent 57 pancreatic tissue 57 transfer SCNT 56 pluripotent embryonic 56 ovules 56 babies umbilical cords 56 spontaneously aborted 56 genetically reprogrammed 56 pluripotent meaning 56 rotifer 56 discarded umbilical cords 56 Pluripotent stem cells 56 unfertilized 56 blastomeres 56 Reproductive cloning 56 amniotic cells 56 adult somatic cells 56 female hormones estrogen 56 artificial gametes 56 genetically defective 56 erectile tissue 56 leftover embryos 56 uterus fallopian tubes 56 endometrial tissue 56 yolk sac 56 somatic cells 56 clone embryos 56 pluripotent cells 56 acrosome reaction 56 corn borer moths 56 panda sperm 56 milt 56 prevent fertilized egg 56 spermatagonial cells 56 Umbilical cords 56 spermatagonial stem cells 56 intracytoplasmic sperm injection ICSI 56 seminiferous tubules 56 germ cells 56 ovaries 56 donor gametes 56 gamma globin gene 55 biopsied embryos 55 human amniotic membrane 55 estrus cycle 55 multipotent stem cells 55 cybrid 55 cumulus cells 55 inhibiting ovulation 55 vitro fertilization artificial insemination 55 semen ova 55 umbilical cord stem cells 55 called Abydosaurus mcintoshi 55 suppressing ovulation 55 Clostridium bacteria 55 fertilized ovum 55 Artificial insemination 55 IVD sperm 55 multipotent adult 55 ovaries uterus 55 subfertile 55 Embryonic stem cells ESCs 55 sex hormones estrogen 55 Cysts 55 Preimplantation Genetic Diagnosis PGD 55 sperm 55 genetic imprinting 55 insulin secreting beta 55 cybrids 55 ovule 55 cryopreserved embryos 55 umbilical stem cells 55 injection ICSI 55 artificial ovary 55 blastocyst 55 neuronal stem cells 55 Fallopian tube 55 stemcells 55 donor pancreases 55 fertilized egg 55 amnion 55 medullary bone 55 mammalian sperm 55 enucleated 55 ethically unjustifiable 55 transgenic chickens 55 Islet cells 55 adipose cells 55 Male infertility 55 phthalate syndrome 55 egg yolk proteins 55 conceptus 55 trophoblasts 54 fertilized embryos 54 Leydig cells 54 vaginal secretions 54 transplantable cells 54 Hormonal contraceptives 54 gastrulation 54 precocial 54 Massospondylus 54 Embryonic cells 54 stromal vascular fraction 54 cytoplasmic hybrids 54 SpermCheck 54 spermatozoa 54 Brine shrimp 54 pancreases 54 neural cells 54 primordia 54 ovarian transplant 54 TEL AML1 54 vaccinated DeYoung 54 mammary tissue 54 donor marrow 54 retinal pigment epithelial cells 54 myoblasts 54 amniotic stem cell 54 Mycoplasma capricolum 54 hermaphroditism 54 transgenic rats 54 male reproductive organs 54 unspecialised 54 Progenitor cells 54 cloned embryos 54 blastocysts 54 unspecialized 54 male pipefish 54 IN VITRO 54 dioecious 54 Neural stem cells 54 Oocyte 54 sexually reproducing 54 transgenic pigs 54 matchstick sized 54 embryonic stem cells ESCs 54 leukapheresis 54 endangered marsupials 54 morula 54 fruitflies 54 Extracting stem cells 54 cloned stem cells 54 granulosa cell 54 cryoprotectants 54 FUS protein 54 adipocytes fat 54 bone marrow derived mesenchymal 54 gonadotropins 54 sperm fertilizes 54 multipotent 54 regrow limbs 54 embryonic tissues 54 granulosa cells 54 ovarian follicle 54 oocyte egg 54 reproductively 54 endometrial lining 54 induced pluripotent cells 54 fruitfly Drosophila 54 endometrial cells 54 amniotic membranes 53 brood pouch 53 genital organs 53 choroid plexus 53 abnormal chromosomes 53 Female pandas 53 Follicle Stimulating Hormone 53 larvae burrow 53 ostracods 53 spermatogonial cells 53 eggs oocytes 53 ova 53 ovary transplants 53 cloning embryos 53 implanting Nadya Suleman 53 haploid 53 vernix 53 GRNOPC1 contains 53 leukaemic cells 53 vaginal fluids 53 mammary cells 53 cryo preservation 53 Benign tumors 53 unfertilized mouse 53 peroxisome 53 flatworms 53 myelin fatty substance 53 male prairie voles 53 larvae pupae 53 duplicated chromosomes 53 monocyte derived stem cells 53 embryo cryopreservation 53 impregnate females 53 female reproductive tract 53 haematopoietic stem cells 53 hermaphrodites 53 fibroblast cells 53 reproduce prolifically 53 acrosome 53 species reproduce asexually 53 waterfleas 53 fertilized egg splits 53 reimplanting 53 maternally derived 53 transplanting organs 53 unicellular algae 53 embryonic fetal 53 stem cells 53 stimulate ovulation 53 deriving stem cells 53 mesenchymal stem cells MSCs 53 Anopheles gambiae mosquitoes 53 pig islets 53 androgen hormones 53 testes 53 vaginal cavity 53 trophoblast 53 Darlene Haynes womb 53 predatory mites 53 infertile couples conceive 53 Menstrual blood 53 Baleen whales 53 extract stem cells 53 secrete proteins 53 transplanted ovarian 53 umbilical vein 53 wasp larva 53 HLA markers 53 chick embryos 53 marrow cavity 53 liver regenerates 53 immunologically matched 52 suppress ovulation 52 cryogenically preserve 52 invitro 52 ovarian hyperstimulation syndrome 52 oviraptors 52 octuplets conceived 52 larval stages 52 DNA recombination 52 regrows 52 XY chromosomes 52 divide asymmetrically 52 Verlinsky 52 PGCs 52 ScienceNetwork WA 52 hES cells 52 planarians 52 caterpillar larvae 52 socially monogamous 52 Donated organs 52 planarian 52 parthenogenetic cells 52 islet beta 52 transplanting insulin 52 Ovarian Tissue 52 Umbilical cord 52 imprinted genes 52 Embryo 52 parthenogenetic stem cells 52 mammary stem cells 52 schistosome 52 vitrified eggs 52 triploid 52 stem progenitor cells 52 male lampreys 52 ovulation induction 52 mammalian embryos 52 anti gastrin monoclonal 52 planktons 52 insulin secreting islet cells 52 hormone prolactin 52 dermal papilla cells 52 Bagworms 52 bee larvae 52 consort Gao Gao 52 ovulate 52 Placental 52 normal prion proteins 52 Gouldian finch 52 downy feathers 52 Tilikum fathered 52 Bt genes 52 pupa 52 Octuplet mom fears 52 gonadotrophin 52 androgens male 52 neural crest cells 52 placental stem cells 52 MAPCs 52 Skeletal muscles 52 Bone marrow stem cells 52 human ESCs 52 skeletal muscle cells 52 proteosome 52 cnidarians 52 meristem 52 clomifene 52 Parthenogenetic 52 chick embryo 52 fruiting bodies 52 ovulated 52 amniotic fluids 52 hemoglobins 52 auditory nerve fibers 52 PrPSc 52 amniotic epithelial cells 52 vitro fertilization clinics 52 Heterodontosaurus 52 spindle fibers 52 Pubic lice 52 clonally 52 amniotic membrane 52 transplanted marrow 52 stress hormone corticosterone 52 Placentas 52 Therapeutic cloning 52 urethras 52 recessive trait 52 genetically identical 52 hair follicle stem cells 52 chemically inactivated 52 maternally inherited 52 regenerate tissues 52 fluorescent pigments 52 human chorionic gonadotrophin hCG 52 ovarian transplantation 52 uterus cervix 52 gibbon ape 52 uteri 52 breast lobules 52 tiny single celled 52 fetal stem cells 52 Neural crest 52 retinal stem cells 52 malignant tissues 52 Hirudo medicinalis 52 nanosilver particles 52 Horseshoe crabs 52 embryo implants 52 induce pluripotency 52 oocyte cryopreservation 52 somatic stem cells 51 nonembryonic 51 cell hESC derived 51 eppin 51 insulin secreting cells 51 unisexual 51 Brucellosis causes 51 moss Physcomitrella patens 51 theca 51 spontaneous miscarriages 51 MLL gene 51 bovine semen 51 Soluble CD# 51 bone marrow stromal cells 51 Fragile X mental retardation 51 pluripotent human 51 DBCP pesticide scientists 51 testicular tissue 51 HLA matched 51 anencephalic 51 donor cornea 51 woman ovulates 51 testicular sperm 51 SRY gene 51 ovarian function 51 transgenic mouse 51 Kirichok 51 bile salts 51 Retrograde ejaculation 51 progenitor stem cells 51 addition RTI pastes 51 multipotent cells 51 Lawyer Octuplets mom 51 hormone FSH 51 flatfishes 51 amniotic cavity 51 incubating eggs 51 Kufs disease 51 hippocampal neurons 51 hMSCs 51 hormone progestogen 51 gametocytes 51 SIV infected 51 Germline 51 invitro fertilization 51 captive giant pandas 51 spider silk proteins 51 chemosignals 51 multi celled 51 liquid nitrogen tanks 51 Mosquito larvae 51 tunicates 51 coral polyps 51 unspayed female cat 51 pancreata 51 thymus tissue 51 microinjection 51 HESCs 51 Nazca booby 51 Malignant tumors 51 cumulus removal 51 miscarried fetuses 51 embryonal 51 retinal ischemia 51 Fathead minnows 51 corneal cells 51 autologous tissue 51 epithelial stem cells 51 bdelloids 51 genetically altered mosquitoes 51 corms 51 dimorphic 51 cotyledons 51 Genetic mutations 51 slower metabolisms 51 endometritis 51 enucleated egg 51 yeast roundworms 51 mucins 51 Fragile X gene 51 Pueraria 51 Egg yolks 51 HUVEC 51 fetal tissue 51 quarantined henhouses 51 multi celled organisms 51 Broiler chickens 51 lysostaphin 51 regenerating tissues 51 somatic cell nuclear 51 liver grafts 51 ADRCs 51 Aborted fetuses 51 oophorectomy removal 51 Gunk dripping 51 placoderm 51 pied tamarin 51 abort fetuses 51 uterus womb 51 vegetatively 51 colostrums 51 newborn piglets 51 cisplatin resistant 51 Mesenchymal 51 adipose stem cells 51 platelet concentrates 51 telomerase gene 51 neural progenitor cells 51 larval rearing 51 autoreactive 51 chimeric mice 51 male reproductive tract 51 toxic beta amyloid 51 genetically manipulated 51 genome decoded 51 egg retrieval 51 embryoid bodies 51 diploid 51 beta islets 51 worm larvae 51 diapause 51 egg sacs 51 MenSCs 51 mealworms carpenter bees 51 oocyte donation 51 IUGR 51 phagocytic cells 51 genotoxic stress 51 Agrobacterium tumefaciens 51 Hemangiomas 51 intestinal tissue 51 hematopoietic stem cells HSCs 51 microscopic larvae 51 ethically acceptable 51 egg 51 sperm donor offspring 51 morally licit 51 Infertile 51 oocyte vitrification 51 female gamete 51 oocyst 51 Hepatocytes 51 unhatched eggs 51 cardiac fibroblasts 51 mosaicism 51 vitro treatments 51 Amniotic fluid 51 C EBP alpha 51 maxillary palps 51 Barn swallows 51 abnormal proteins 51 BanLec 51 ovarian stimulation 51 secretes insulin 51 potting medium 51 hematopoetic stem cells 51 regenerate diseased 51 pupa stage 51 unshelled eggs heated 51 ultrasonic vocalizations 51 pipefish 51 Induced pluripotent stem cells 51 Parthenogenesis 51 neo bladder 51 tapetails 50 mesenchyme 50 spermatogonia 50 thyroid follicular 50 Klotho gene 50 M. capricolum 50 ploidy 50 insulin secreting 50 spare IVF embryos 50 Corneal transplants 50 ovipositor 50 aneuploid cells 50 hematopoietic cells 50 cuddle hormone 50 medaka 50 reimplanted 50 dauer 50 M. anisopliae 50 female genital tract 50 Prevotella 50 Intra Cytoplasmic Sperm Injection 50 placental tissues 50 frozen IVF embryos 50 hormone androgen 50 Corneas 50 senescent cells 50 CHD7 50 veligers 50 genetically altered pigs 50 formalin fixed tissue 50 breast epithelial cells 50 infertile 50 genetically wired 50 endogenous stem cells 50 preadipocytes 50 embryonic cells 50 PrPC 50 IVF ICSI 50 follicle stimulating hormone 50 cell organelles 50 gene deletions 50 chromosomal anomalies 50 suppressor gene 50 oysters shrimp crabs 50 decellularization 50 Nimbadon 50 mussel larvae 50 purified proteins 50 turkey poults 50 Prometea 50 ICSI intracytoplasmic sperm 50 Mesenchymal Stem Cells 50 Infectious prions 50 Sox9 50 flatworm 50 estrous cycles 50 worthwhile Schwehm 50 nonembryonic stem cells 50 cellulases 50 cadaveric donor 50 Contraceptive pill 50 furin 50 allogenic 50 cryogenic preservation 50 Genetically modified organisms 50 removed laparoscopically 50 testicular biopsy 50 granulocytes 50 fetuses aborted 50 pluripotent stem cells 50 trophoblast cells 50 IgGs 50 Somatic cell 50 nestmates 50 ACTCellerate ™ 50 Infertile couples 50 name Cetrotide R 50 intra uterine device 50 lymphatic vasculature 50 annelid worms 50 cambium layer 50 artificially incubated 50 human leukocyte antigens 50 multiple gestations 50 brown adipose tissue 50 megakaryocytes 50 smegma 50 Follicles 50 neurons astrocytes 50 Salmonella bacterium 50 regenerate tissue 50 secrete hormones 50 haem 50 Digestive enzymes 50 condor egg 50 selfing 50 tumor suppressors cytokines 50 lobules 50 embryonic germ 50 molar pregnancy 50 pistil 50 blastocyst stage 50 uterine tissue 50 follicles 50 granulosa 50 adipose tissues 50 bdelloid rotifers 50 follicular fluid 50 stemcell 50 rumen fermentation 50 cryogenically stored 50 organ Giovannini 50 bone marrows 50 progesterone hormone 50 dedifferentiation 50 Pluripotent 50 Thymus 50 moths butterflies 50 cellular prion protein 50 cells cardiomyocytes 50 HLAs 50 embryonic progenitor cells 50 frozen embryos implanted 50 reimplant 50 mutualistic relationship 50 glia cells 50 Eleanor Nicoll spokeswoman 50 germline stem cell 50 erythropoietin hormone 50 rhesus macaques 50 cottony masses 50 cowbird egg 50 planaria 50 pistils 50 biodegradable scaffolds 50 embryonic stem ES 50 haematopoietic cells 50 transplanted tissue 50 larvae hatch 50 bovine serum 50 admixed embryos 50 CCR5 delta# 50 recurrent ovarian 50 Xenopus tropicalis 50 Northridge Moschella 50 Flower buds 50 BALB c 50 autogenous bone 50 Ets2 50 teratomas 50 wasp larvae 50 stem cells extracted 50 artificially inseminating 50 undescended 50 fungal strains 50 radula 50 alpha crystallin 50 Severe infestations 50 oocyte retrieval 50 preimplantation genetic diagnosis PGD 50 hematopoietic stem cells 50 pinhead sized 50 nicknamed Ardi 50 copper zinc superoxide 50 crocodilian species 50 thyroid hormone deficiency 50 melanin pigments 50 ectoderm 50 antral follicles 50 male hormone androgen 50 limbal stem cells 50 Culling embryonic stem cells 50 antibody IgE 50 keratins 50 antibiotic tetracycline 50 microchimerism 50 mammalian embryo 50 mammary gland tumors 50 unfertilized egg directly 50 moth lays 50 lung fibroblasts 50 trap antimatter atoms 50 bodily tissues 50 hypovolemic 50 prolactin hormone 50 reproductively successful 50 cultured neurons 50 prostate glands 50 anergy 49 siderophore 49 pituitary hormone 49 neonate 49 pancreatic islet 49 flower nectar 49 autumn crocus 49 single celled algae 49 mitochondrial gene 49 swamp wallabies 49 plantlets 49 Spokeswoman Alexandra Kuty 49 ovarian hyperstimulation 49 homologous chromosomes 49 newly hatched chicks 49 vernalization 49 Wnt protein 49 gooey amyloid 49 mesenchymal progenitor cells 49 Synchrony lens 49 islet cells 49 HUCB 49 Seal pups 49 inherited maternally 49 frozen semen 49 epiblast 49 thawed ovarian 49 secrete mucus 49 adipose tissue fat 49 blocked fallopian tubes 49 diploid cells 49 preventing ovulation 49 eggs incubate 49 cardiac myocytes 49 ncRNA 49 epigenetic inheritance 49 Chilli peppers 49 agouti 49 whipworm 49 telomerase enzyme 49 thale cress Arabidopsis thaliana 49 bioactive molecules 49 umbilical chords 49 Domoic acid neurotoxin 49 mutated Ras 49 ARF1 49 Culturing 49 ovary stimulating 49 recombinant spider silk 49 elective Caesarean section 49 remains mystery Yairi 49 pancreatic ductal 49 tapeworm eggs 49 oligodendrocyte progenitor cells 49 hypoxic ischemic encephalopathy HIE 49 cowbird eggs 49 hpSCs 49 zebrafish embryo 49 ejaculates 49 parous 49 subadult 49 polydactylism 49 intestinal stem cells 49 BSE prions 49 Eggs hatch 49 baker yeast Saccharomyces cerevisiae 49 inhalable powder 49 haematopoietic stem cell 49 cotyledon 49 dormant spores 49 hydrolyzed formula 49 banteng 49 immature dendritic cells 49 lung epithelium 49 urease 49 Decoding genome 49 * Minouche 49 proline rich 49 prion gene 49 glandular tissue 49 uterus didelphys 49 crustaceans molluscs 49 Entamoeba 49 blastema 49 Benedict Fraker 49 pigment melanin 49 chemically alters 49 digest cellulose 49 genetically predetermined 49 hormones progesterone 49 Bladder stones 49 frequent ejaculation 49 infarcted myocardium 49 glans penis 49 validated viral inactivation 49 ovariectomized 49 adipose tissue derived 49 pubic lice 49 bacterium Escherichia coli 49 Notch receptors 49 Foetuses 49 tree mallow 49 mammary cancers 49 hormone secreting 49 osteocytes 49 ChR2 49 Adult Stem Cells 49 gonad 49 Thoroughly cooking eggs 49 chimeras 49 sex hormone estrogen 49 RNA fragments 49 melanocyte stimulating hormone 49 Demodex 49 dermoid cyst 49 prepuce 49 Math1 49 cellular organelles 49 hypoxic tumor 49 umbilical cords 49 pancreatic islet cells 49 nephrons 49 chronic leukemias 49 pupae 49 carotenoid pigment 49 spermatogonial stem 49 abnormal prions 49 Fibroblasts 49 stromal cells 49 Hsp# [001] 49 hyrax 49 motile sperm 49 vegetative propagation 49 therapeutically useful 49 Demographers attribute booming 49 laser capture microdissection 49 shoulder adhesive capsulitis 49 ES cells 49 rumen microbes 49 cryotherapy freezing 49 asexual reproduction 49 solitary locusts 49 Propionibacterium 49 transgenic marmosets 49 corneal epithelial 49 Aedes aegypti mosquitoes 49 single celled yeast 49 mammal cloned 49 vaginal mucosa 49 JAK2 enzyme 49 periosteum 49 cell nuclei 49 Airboats evacuated 49 biocompatible nanoparticles 49 sperm cryopreservation 49 mouthparts 49 human pluripotent stem 49 embryo biopsy 49 produced synthetically 49 named Manukura 49 neural stem cells 49 parthenogenetic stem cell 49 genetically reprogram 49 IPSCs 49 accomplice Hudgens 49 Malaria parasite 49 Tassie devils 49 donor sperm 49 heartworm larvae 49 adipose derived stem cells 49 uterine fibroid tumors 49 safer smallpox vaccines 49 ovulatory 49 Prairie voles 49 fluorescent tags 49 Asexual reproduction 49 multiprotein complex 49 chromosomal DNA 49 bipedal hominid 49 Allogeneic 49 gonadal 49 chicks hatching 49 elective caesarean section 49 Cloned cow 49 MizMedi 49 Olive Ridley turtle 49 bought Glaxo Serevent