Related by context. Frequent words. (Click for all words.) 64 myoblasts 62 mesenchymal cells 61 fibroblast cells 59 mouse embryo 59 micelles 58 amyloid fibrils 57 Schwann cells 57 chondrocytes 57 hydrogels 56 transplanted stem cells 56 collagen fibers 56 gold nanorods 55 mouse embryos 55 monolayers 55 hydrogel 55 melanoma tumors 55 microelectrodes 54 microspheres 54 scaffolds 54 progenitor cell 54 biological molecules 54 fibrin 54 polymer matrix 54 mesenchymal stem cells 54 cells 54 keratinocytes 54 mouthparts 53 mycelium 53 tissue 53 bacterial colonies 53 polypeptides 53 dye molecules 53 undifferentiated cells 53 crosslinking 53 microcapsules 53 nanosized 53 progenitor cells 53 liposome 53 nanospheres 53 stromal 53 stroma 53 metastatic tumor 53 membranes 53 chloroplasts 53 biodegradable polymers 52 cultured cells 52 prostate tissue 52 autologous bone marrow 52 neural tissue 52 fibronectin 52 membrane 52 protein fragment 52 biodegradable polymer 52 magnetic nanoparticles 52 nanoshells 52 microelectromechanical systems MEMS 52 RNA molecule 52 dendritic 52 glomeruli 52 retinal cells 51 nanotubes 51 atherosclerotic plaques 51 fibrils 51 nematode worms 51 dsRNA 51 magnetic particles 51 formalin fixed paraffin embedded 51 micro RNA 51 tubules 51 extracellular matrix 51 peptides 51 epithelial cell 51 membrane proteins 51 chromophores 51 glycan 51 nanometer sized 51 actin filaments 51 epithelial cells 51 nanoparticle 51 mesenchymal 51 stromal cells 51 microscale 51 bilayer 51 engrafted 51 synthetic genome 51 hepatocytes 51 ribozyme 51 confocal microscopy 51 synthetic polymers 51 HSCs 51 mammalian cells 51 homologous recombination 51 cryopreserved 51 DNA strands 51 vesicle 50 microchannels 50 silicon substrate 50 prion proteins 50 stem cell differentiation 50 nanorods 50 epididymis