Related by context. Frequent words. (Click for all words.) 53 transgenic mice 52 mouse embryos 52 diploid 51 granulocytes 51 RNA molecule 50 morphologically 50 PrP 50 mutant strains 50 nematode worms 49 peripheral blood mononuclear 49 protein fragment 49 multicellular 49 cultured cells 49 mice lacking 49 ribozyme 48 C. elegans 48 germ cells 48 HSCs 48 astrocyte 47 prion proteins 47 myoblasts 47 immunologically 47 transgenic mouse 47 organism 47 genetically engineered mice 47 yeast cells 46 B. anthracis 46 Neu5Gc 46 mutant gene 46 presenilin 46 mutant protein 46 lysozyme 46 mutant strain 46 phyla 46 mutant mice 45 histologically 45 undifferentiated cells 45 engrafted 45 exosomes 45 eukaryotic cells 45 RNA molecules 45 Caenorhabditis elegans 45 transfected 45 homologous 45 fibroblast cells 45 misfolded 45 molecularly 45 genetically identical 45 mammalian cells 45 synthetic genome 44 ES cells 44 single celled 44 organelle 44 mice genetically engineered 44 gene expression patterns 44 amyloid fibrils 44 dystrophin 44 proteins 44 chloroplasts 43 prion protein 43 retrovirus 43 genetic alteration 43 transposon 43 anthrax toxin 43 murine 43 endothelial progenitor cells 43 RNAs 43 somatic cells 43 centrosomes 43 mice 43 voxels 43 iPSCs 42 micelles 42 DNA strands 42 multicellular organisms 42 DNA polymerase 42 roundworms 42 heterochromatin 42 pancreatic cells 42 receptor protein 42 single celled organism 42 single celled organisms 41 melanogaster 41 enantiomers 41 transplanted stem cells 41 motile 41 genes 41 chloroplast 41 rhodopsin 41 bacteriophages 41 endoplasmic reticulum 40 micro RNA 40 pluripotent stem cell 40 Macrophages 40 cultured 40 cells 40 organelles 40 biological molecules 40 centrosome 40 zebrafish 40 vitro