Related by context. Frequent words. (Click for all words.) 68 Caenorhabditis elegans 66 C. elegans 64 fruit flies 63 yeast cells 62 fruit fly Drosophila 62 eukaryotic cells 62 Fruit flies 61 multicellular organisms 61 roundworms 61 mammalian cells 61 genetically altered mice 61 neurones 61 mice lacking 61 ribozyme 60 mice 60 organisms 60 genetically engineered mice 60 Drosophila 60 Mammalian 60 prokaryotes 60 melanogaster 60 Zebrafish 59 Wnt signaling 59 mammalian 59 roundworm 59 chloroplasts 59 overexpressing 59 Notch signaling 59 mouse embryos 59 Drosophila melanogaster 58 neuroblastoma cells 58 T. gondii 58 transgenes 58 dsRNA 58 cell signaling pathways 58 amyloid fibrils 58 RNA molecule 58 protein fragment 58 Wolbachia 58 Bt toxin 58 mutant mice 58 Mcl 1 57 Plasmodium 57 single celled 57 transgenic mice 57 genes 57 protozoan 57 gut microbes 57 mesenchymal cells 57 transgenic mouse 57 STAT3 57 prion proteins 57 phagocytosis 57 single celled organisms 57 multicellular 57 zebrafish 57 proteins 56 motile 56 mouse embryo 56 herpes viruses 56 flagella 56 signaling molecule 56 Candida albicans 56 granulocytes 56 Toxoplasma 56 imprinted genes 56 myoblasts 56 MicroRNA 56 regulate gene expression 56 germ cells 56 NKT cells 56 organism 56 biological molecules 56 antimicrobial peptides 56 fluorescent proteins 56 astrocyte 56 genetic alteration 56 mammals 56 deficient mice 56 neurons 56 enzymatic activity 56 HHMI investigator 56 dopamine neurons 56 EZH2 56 retroviruses 55 symbionts 55 genetically modified mice 55 Wnt pathway 55 morphologically 55 chemotaxis 55 astrocytes 55 transgene 55 chloroplast 55 morphogenesis 55 micro RNA 55 molecular pathways 55 lentivirus 55 genes encoding 55 rhodopsin 55 mutant strains 55 mice genetically engineered