Related by context. Frequent words. (Click for all words.) 59 germ cells 59 undifferentiated cells 58 Neu5Gc 57 somatic cells 57 mesenchymal cells 57 genetic alteration 57 PrP 56 neural cells 56 mutant proteins 56 lysozyme 56 haploid 56 defensins 56 zygotes 56 cells hESCs 56 reproduce asexually 55 fibroblast cells 55 prion proteins 55 T. gondii 55 pluripotent cells 55 HSCs 55 ES cells 55 mutations 55 germline 55 biochemically 55 poxvirus 55 genomic instability 55 eukaryotic cells 54 amyloid fibrils 54 transgene 54 Treg cells 54 mouse embryos 54 aromatase 54 chimeric 54 melanoma tumors 54 teratoma 54 hepatocyte 54 viral vector 54 metastatic tumor 54 diploid 54 Caenorhabditis elegans 54 mutagenesis 54 EGFRvIII 54 leukemic cells 53 phosphatases 53 glycoproteins 53 calpain 53 nematode worms 53 oocyte 53 hESC lines 53 basal cells 53 Candida albicans 53 bacilli 53 lentivirus 53 malignant transformation 53 RNA viruses 53 glioblastoma cells 53 pancreatic cells 53 HeLa cells 53 MDM2 52 gut microbiota 52 malignant cells 52 adipocyte 52 neuroblastoma cells 52 teratomas 52 mammary tumors 52 mutant strain 52 ESCs 52 cultured cells 52 ribozyme 52 virions 52 gut microbes 52 stem cells 52 effector T 52 neoplastic 52 staphylococci 52 histone modifications 52 myoblasts 52 retrovirus 52 myeloid cells 52 mutant strains 52 PGE2 52 gamete 52 anthrax toxin 52 Toxoplasma 52 leukocyte 52 ovarian tumor 52 EZH2 52 Wolbachia 52 mutation 52 immunologically 51 fibroblast 51 colorectal tumors 51 baker yeast 51 multicellular organisms 51 protein fragment 51 Notch signaling 51 mutant protein 51 tumor cells 51 IFN gamma 51 aneuploidy 51 iPSCs