Related by context. Frequent words. (Click for all words.) 57 hydrogels 57 microfluidic chip 57 nanosized 56 fibroblast cells 56 biomimetic 56 mesenchymal cells 55 biological molecules 55 synthetic polymers 55 gold nanorods 54 neural cells 54 nanomachines 54 biodegradable polymers 54 myoblasts 53 nanofibres 53 hydroxyapatite 53 hES cells 53 microfluidic devices 53 collagen fibers 53 sensor arrays 53 microchannels 53 nano particle 52 xenograft 52 microelectrodes 52 microenvironments 52 nanoscale structures 52 undifferentiated cells 52 artificial cornea 52 microelectromechanical systems MEMS 52 membranes 52 bone grafts 52 nanodevices 52 zinc oxide nanowires 51 nanospheres 51 fullerene 51 microelectronic devices 51 microchannel 51 zebrafish embryos 51 mouse embryo 51 polymerized 51 tubules 51 biocompatible 51 nanometer sized 51 microspheres 51 biomaterial 51 crosslinking 51 hydrogel 51 hollow tubes 51 transplanted stem cells 51 viscoelastic 51 fluorescent markers 51 polymeric 51 bioabsorbable 51 porous silicon 51 ribonucleic acid RNA 51 nanostructures 50 autologous bone marrow 50 pancreatic islet cells 50 Schwann cells 50 nacre 50 synthetic genome 50 nanosystems 50 magnetic beads 50 nanofiber 50 electrode array 50 microscale 50 atherosclerotic plaques 50 neural tissue 50 nanoelectronic 50 monolayers 50 vascular graft 50 polymer 50 cadaveric 50 scaffolds 50 polylactic acid 50 nano 50 transplantable 49 resorbable 49 Biochip 49 fluorescent probes 49 Nanowires 49 nanocrystalline 49 silicon substrates 49 fetal stem cells 49 nanoscopic 49 biosynthetic 49 organic inorganic 49 cell transplantation 49 progenitor cells 49 mesenchymal stem cells 49 adsorbents 49 dye molecules 49 unfertilized human 49 grafts 49 carbon nanotubes 49 tissue 49 microfabrication 49 exoskeletons 49 mouthparts 49 fluorescent molecules 49 microporous 49 nanorods