Related by context. Frequent words. (Click for all words.) 62 neural cells 61 insulin secreting cells 61 elastic fibers 60 transplanted stem cells 60 regenerate tissue 59 neural tissue 57 erectile tissue 57 multipotent 56 diseased tissues 56 Sertoli cells 56 placental tissue 56 regrowing 56 pancreatic tissue 56 damaged spinal cords 56 neural progenitor cells 55 regenerate cartilage 55 stem cells 55 pluripotent cells 55 bone marrow stem cells 55 retinal pigment epithelium 54 cell transplantation 54 mesenchymal cells 54 metabolic processes 54 electrical conduction 54 neuronal circuits 54 neurotrophins 54 embryonic stem ES 54 secrete insulin 54 tendons ligaments 54 amyloid proteins 54 cartilage regeneration 54 neurotrophic factors 54 cells secrete 53 remyelination 53 gluconeogenesis 53 tissue 53 resorbed 53 iPSC 53 regrows 53 neuro degenerative diseases 53 Adult stem cells 53 cellular metabolism 53 HCV replication 52 pancreatic cells 52 Klotho 52 muscular dystrophies 52 collagen synthesis 52 autologous bone marrow 52 tumor suppressor protein 52 collagen fibers 52 neovascularization 52 reproduce asexually 52 induced pluripotent stem iPS 52 nanomachines 52 Nerve cells 52 dissolve blood clots 52 extracting stem cells 52 cells hESCs 52 Notch signaling 52 undifferentiated cells 52 resorption 52 digestive organs 52 pancreases 52 hematopoiesis 52 Therapeutic cloning 52 hematopoietic cell 52 endocrine glands 52 mutant proteins 52 stem cells harvested 52 neuronal connections 51 neuromuscular junction 51 anatomical structures 51 smaller incisions 51 myoblasts 51 regrow 51 collagenase 51 kidneys lungs 51 lentiviral vectors 51 extract stem cells 51 genetic manipulations 51 nerve regeneration 51 protein misfolding 51 microglial cells 51 teratomas 51 Oxidative stress 51 gastrointestinal GI tract 51 endothelial progenitor cells 51 mesenchymal 51 fetal stem cells 51 misfold 51 Scar tissue 51 islet cells 51 tissue grafts 51 muscle degeneration 51 breast cancer metastasis 51 neural crest cells 51 bone deformities 51 brain plasticity 51 myelin sheaths 51 PTEN gene 51 fatty acid synthase