Related by context. Frequent words. (Click for all words.) 59 mouse embryos 58 oocyte 58 oocytes 57 stromal cells 56 diabetic rats 56 somatic cells 55 myoblasts 55 germ cells 55 unfertilized egg 55 mesenchymal cells 55 cultured cells 55 cloned stem cells 54 granulocytes 54 somatic cell 52 peripheral blood mononuclear 52 cryopreserved 52 hepatocytes 52 endosperm 52 ovary 52 unfertilized eggs 52 melanoma tumors 52 stroma 51 keratinocytes 51 endometrium 51 mouse embryo 51 ovum 51 diploid 51 blastocyst stage 51 Neu5Gc 51 HSCs 51 spermatozoa 50 mice lacking 50 pancreatic cells 50 thymus 50 imprinted genes 50 transplanted stem cells 50 pistil 50 protein fragment 50 cloned embryo 49 pancreatic islet cells 49 prostate tissue 49 neuroblastoma cells 49 ex vivo 49 diseased tissue 49 organelle 49 nematode worms 49 chloroplasts 49 hematopoietic stem cells 49 prion proteins 49 gametes 49 transgenic mice 49 Caenorhabditis elegans 49 Fallopian tubes 49 mammary gland 48 adipose tissue 48 chondrocytes 48 neuronal cells 48 ovarian tissue 48 rhesus 48 stem cells 48 pancreases 48 neural stem cells 48 nanospheres 48 lysozyme 48 sperms 48 fertilized 48 islet cells 48 umbilical cord stem cells 48 adhesion molecules 48 genistein 48 transgenic mouse 48 fibroblasts 48 epithelial cells 48 hepatocyte 48 pluripotent cells 48 undifferentiated cells 48 centrosomes 48 fallopian tube 48 reproductive hormones 48 unfertilized human 47 mesenchymal 47 transplanted tissue 47 cells 47 gene expression patterns 47 retinal cells 47 genetically modified mice 47 PrP 47 prolactin 47 hematopoietic 47 mutant strains 47 mesenchymal stem cells 47 corneal tissue 47 Treg cells 47 zebra fish 47 tumor antigens 47 uterine lining 47 vitro 47 chloroplast 47 Notch signaling 47 epithelium 47 adiponectin