Related by context. Frequent words. (Click for all words.) 52 germ cells 52 stem cell differentiation 50 stromal cells 50 testis 49 spermatozoa 49 NKT cells 49 oligodendrocytes 49 meiosis 48 oocytes 48 embryogenesis 48 somatic cells 47 tumorigenic 47 germline 47 oocyte 47 chloroplasts 46 fibroblast 46 hematopoietic 46 astrocyte 46 Wnt signaling 46 myoblasts 46 pluripotent cells 45 progenitor cell 45 tumorigenesis 45 glia 45 HSCs 45 reproductive tract 45 endogenous 45 transgenes 45 myelination 45 lymphoid 45 thymus 45 mammary gland 44 ovary 44 chloroplast 44 ossification 44 somatic cell 44 neural stem cell 44 chondrocytes 44 mouse embryos 44 heterochromatin 44 multicellular organisms 44 mesenchymal 44 morphological 44 hematopoietic stem cells 44 sociality 44 progenitor cells 44 neuronal cells 44 fertilization 44 motor neuron 43 ovarian function 43 hepatocyte 43 Candida albicans 43 ovum 43 mesenchymal stem cells 43 mammalian 43 pancreatic islet cells 43 transgene 43 B lymphocytes 43 biochemical reactions 43 organism 43 sensitization 43 epithelial 42 Schwann cells 42 EDCs 42 evolutionary adaptation 42 conformational 42 fibroblasts 42 neurogenesis 42 larval 42 asexual reproduction 42 mammalian brain 42 multicellular 42 mouse embryo 42 ectopic 42 ES cells 41 gender mainstreaming 41 vitro 41 larval stage 41 cardiomyocytes 41 forebrain 41 neural stem cells 41 biochemical processes 41 glial cells 41 nitrogen fixation 41 hydrological cycle 41 gametes 41 desiccation 41 unfertilized egg 41 mycobacteria 41 mycelium 41 Caenorhabditis elegans 41 embryo 41 multidisciplinary approach 40 bone marrow derived 40 blastocyst 40 embryonic 40 cell transplantation 40 diploid 40 habituation 40 transgenic mice 40 retinal cells