Related by context. Frequent words. (Click for all words.) 64 retinal pigment epithelium 62 fibroblast cells 61 pancreatic tissue 61 cells hESCs 60 xenograft 60 neovascularization 60 epithelia 60 mononuclear cells 59 lamellar 59 collagen matrix 58 RPE cells 58 fibroblast 58 myoblasts 58 microinjection 58 osteoblast 58 hematopoietic cells 58 vaginal tissue 58 trypsin 58 nanocapsules 58 collagenase 58 Sertoli cells 57 gastrointestinal GI tract 57 placental tissue 57 neural cells 57 hES cells 57 monomeric 56 keratinocytes 56 anal canal 56 occlusive 56 periosteum 56 corneal tissue 56 mesenchymal cells 56 peritoneal cavity 56 mucin 56 autologous bone marrow 56 pancreatic islets 56 cell transplantation 56 erythrocytes 56 photosensitizer 55 porphyrins 55 supernatant 55 Hyaluronic acid 55 neuromuscular junction 55 mucosa 55 epithelium 55 tubules 55 Tumor cells 55 lytic 55 hematopoiesis 55 neurotrophic factors 55 multipotent 55 Hyaluronic Acid 55 biosynthetic 55 exudates 55 splenic 55 recombinant protein 55 diseased tissues 55 ischemia reperfusion injury 55 epidermis 55 neural tissue 55 midgut 55 tumor antigen 54 basal cells 54 exudate 54 CD# + [001] 54 enzyme inhibitors 54 dural 54 stromal 54 synovium 54 lentivirus 54 human parthenogenetic stem 54 bone morphogenetic protein 54 immunostaining 54 scleral 54 aqueous humor 54 epithelial cell 54 hydrogels 54 vasculature 54 polyethylene glycol PEG 54 peritoneal 54 collagen fibers 53 hematopoietic stem cell 53 glioblastoma cells 53 endothelial cell 53 myocytes 53 epidermal 53 stratum corneum 53 macromolecule 53 hydrogel 53 hepatocyte 53 cytosol 53 Grafts 53 cryopreserved 53 nanoporous 53 tissue grafts 53 vascular malformations 53 endothelial progenitor cells 53 vesicular 53 lysozyme 53 Rad# 53 IgG antibodies