Related by context. Frequent words. (Click for all words.) 67 mesenchymal stem cells MSCs 65 plant Arabidopsis thaliana 64 neural crest cells 64 nematode worms 64 neural progenitor cells 63 Xenopus 63 fruitfly 63 Caenorhabditis elegans 63 SARS CoV 62 bacterium Escherichia coli 62 neural crest 62 unfertilized 61 vesicular 61 fibroblast cells 61 hippocampal neurons 61 explants 61 myoblasts 61 mesenchymal cells 61 midgut 61 zebrafish embryos 61 immune deficient mice 60 Sertoli cells 60 HCV replication 60 basal cells 60 defensins 60 extracellular matrix ECM 60 erythrocytes 60 gonadal 60 fluorescently labeled 60 retinal pigment epithelium 60 protein fragment 60 Fibroblasts 60 morphogenesis 60 Bt toxin 59 monomeric 59 fruitflies 59 pylori 59 Penicillium 59 glomerular 59 spermatogonial stem cells 59 protozoan 59 flatworm 59 neural cells 59 genetic manipulations 59 Neu5Gc 59 mouse embryos 59 baculovirus 59 infectious prions 59 hematopoietic cells 59 enzymatic activity 59 transgenic mouse 59 herpes viruses 59 atherosclerotic lesions 59 plasmodium 59 lectins 59 Helicobacter 59 chromosomal DNA 59 mutant proteins 58 melanoma tumors 58 neural tissue 58 macromolecule 58 Inactivation 58 bacterium E. coli 58 prion proteins 58 lysozyme 58 Wnt signaling pathway 58 Streptomyces 58 chromatin structure 58 Borrelia burgdorferi 58 lentiviral vectors 58 mycobacterial 58 neuromuscular junction 58 mouse embryo 58 mucin 58 nanobacteria 58 biosynthetic pathway 58 chondrocytes 58 hematopoiesis 58 pancreatic tissue 58 phytochrome 58 amyloid fibrils 58 oviduct 58 photosynthetic bacteria 58 endoderm 58 lectin 58 flatworms 58 Scientists theorize 58 teratomas 58 acetylcholinesterase 58 bacterial pathogen 58 triploid 58 germ cells 58 adenoviral 58 antimicrobial peptides 58 lentivirus 58 prokaryotic 58 artificial chromosomes 58 mice lacking 58 diabetic rats 58 cultured cells 58 morphologically