Related by context. Frequent words. (Click for all words.) 50 RNA molecule 46 organelle 45 genetically engineered mice 45 organism 44 RNA molecules 44 PrP 44 yeast cells 44 mammalian cells 44 organelles 43 misfolded 43 chloroplasts 43 zebra fish 43 mutant protein 43 molecule 43 crystal lattice 43 bacterium 43 receptor protein 43 p# gene 43 endoplasmic reticulum 42 nanometer sized 42 Petri dish 42 mouse embryos 42 mutant strain 42 Fruit flies 42 DNA double helix 41 crystalline structure 41 rhodopsin 41 germ cells 41 electron microscope 41 multicellular organisms 41 cells 41 fruit flies 41 pancreatic cells 41 iPSCs 41 DNA strands 41 C. elegans 41 mice genetically engineered 41 prion protein 41 flagellum 40 cell membrane 40 proteins 40 single celled organisms 40 zebrafish 40 biological molecules 40 vesicle 40 Caenorhabditis elegans 40 nanotubes 40 molecularly 40 mutant gene 40 outer membrane 40 transposon 40 mutant mice 40 molecules 40 neural stem cells 40 cell membranes 40 genes 40 coelacanth 40 genetically altered mice 40 RNAs 40 membrane 40 RPE cells 40 roundworms 39 protein folding 39 nanoscopic 39 nanowires 39 exosomes 39 RNA polymerase 39 induced pluripotent stem iPS 39 microfluidic device 39 single celled 39 prion proteins 39 multicellular 39 transposons 39 myoblasts 39 retrovirus 39 nanoparticle 39 thymus gland 39 heterochromatin 39 Newswise Researchers 39 dystrophin 39 magnetic particles 39 chloroplast 39 Microorganisms 39 tumor suppressing 39 astrocyte 39 petri dish 39 nanospheres 39 stem cell differentiation 39 nanoparticles 39 urinary catheter 39 nanostructure 39 nanomachines 39 tRNA 39 micelles 38 ES cells 38 hair follicles 38 enzyme 38 mitochondria 38 nerve cells 38 transgenic mice 38 mice