Related by context. Frequent words. (Click for all words.) 49 mesenchymal cells 49 undifferentiated cells 49 Schwann cells 49 oviduct 49 progenitor cell 49 testis 48 morphogenesis 48 genetically manipulated 47 cells 47 teratomas 47 biosynthetic 47 sepals 47 lymphoid 47 zebrafish embryos 46 hepatocyte 46 malignant transformation 46 mammalian 46 stem cell differentiation 46 epididymis 46 mouthparts 46 myoblasts 46 Wnt signaling 46 tumorigenic 45 motile 45 pluripotent cells 45 genomic instability 45 teratoma 45 fibroblast 45 vertebrate 44 B lymphocytes 44 astrocyte 44 neuronal cells 44 mesenchymal 44 fibroblast cells 44 progenitor cells 44 hES cells 44 germline 44 chondrocytes 44 tracheal 43 somatic cells 43 stromal cells 43 germ cells 43 cell signaling pathway 43 Caenorhabditis elegans 43 retinal cells 43 Wnt pathway 43 NKT cells 43 gamete 42 motor neuron 42 somatic cell 42 mammalian brain 42 endothelial progenitor cells 42 centrosomes 42 heterochromatin 42 cells hESCs 42 epithelial 42 forebrain 42 transgenic mouse 42 oligodendrocytes 42 laminar flow 42 HSCs 42 mouse embryo 42 Notch signaling 42 fetal stem cells 42 meiosis 41 cardiomyocytes 41 neural stem cells 41 pancreatic cells 41 Treg cells 41 ectopic 41 pancreatic islet cells 41 setae 41 hollow tubes 41 neural stem cell 41 unfertilized egg 41 molecular motors 41 protrusions 41 oocyte 41 spermatogenesis 41 senescence 41 multicellular 40 transgenic 40 mycelium 40 embryonic 40 extract stem cells 40 hematopoietic 40 synthetic genome 40 nanomachines 40 imprinted genes 40 induced pluripotent stem cells 40 mouse embryos 40 hypertrophic 40 transplanted stem cells 40 asexual reproduction 40 transgenic mice 39 zebrafish 39 larval stage 39 insecticidal 39 stem cells 39 Adult stem cells 39 Wnt