Related by context. Frequent words. (Click for all words.) 59 neural cells 59 hematopoietic cells 58 pancreatic tissue 57 iPSC 57 regenerate tissue 57 stem cells harvested 56 retinal pigment epithelium 56 cell transplantation 56 hES cells 56 dissolve blood clots 56 optogenetics 56 collagenase 56 tissue grafts 56 zebrafish embryos 55 glioblastoma cells 55 physiologically relevant 55 transplanted stem cells 55 human parthenogenetic stem 55 noninvasive technique 55 involves implanting 55 noninvasive imaging 55 reimplanted 55 gene amplification 54 microfluidic chip 54 genetic manipulations 54 endothelial progenitor cells 54 stem cell differentiation 54 cartilage regeneration 54 basal cells 54 naturally occurring proteins 54 fluorescent markers 54 immune suppressing 54 enzyme inhibitor 54 immunohistochemical 54 pancreatic islets 54 melanoma tumors 54 INTERCEPT red 54 biosynthetic 54 histone modifications 53 molecular biomarkers 53 damaged spinal cords 53 amyloid proteins 53 mesenchymal cells 53 inoperable tumors 53 iPSCs 53 Therapeutic cloning 53 porphyrins 53 Epithelial 53 exosomes 53 biological molecules 53 enzymatic 53 autologous bone marrow 53 protein albumin 53 stem cells 53 fetal stem cells 53 induced pluripotent stem cell 53 xenograft 53 bacterial enzyme 53 induced pluripotent stem iPS 53 anthrax toxin 53 transgenic mouse 53 transplanted tissue 53 pluripotent cells 53 bone marrow stem cells 53 tissue 52 vascular grafts 52 vascular malformations 52 extract stem cells 52 osteoblast 52 nanobacteria 52 tissue biopsies 52 factor G CSF 52 x ray crystallography 52 infectious prions 52 amyloid deposits 52 nano particle 52 atherosclerotic plaques 52 islet cells 52 resorbed 52 RNA splicing 52 oncolytic virus 52 Stat5 52 molecular chaperone 52 protein fragment 52 mutant proteins 52 cell signaling pathway 52 NKT cells 52 noninvasively 52 neural tissue 52 teratomas 52 transplantable 52 myoblasts 52 transfer SCNT 52 mesenchymal 52 metabolomic 52 electrical conduction 52 breast cancer metastasis 52 RPE cells 52 thermal ablation 52 naturally occurring protein 52 hydroxyapatite