Related by context. Frequent words. (Click for all words.) 61 artificial retina 58 bionic eye 57 implant 55 femtosecond laser 53 biocompatible 53 RPE cells 52 bioengineer 52 retinal cells 52 corneas 51 cochlear implants 51 cornea 51 corneal transplants 51 cornea transplant 51 cochlear implant 51 retinitis pigmentosa 51 retinal degeneration 50 corneal transplant 50 cell transplantation 50 stem cells 50 photoreceptors 50 stem cell therapy 50 excimer laser 49 keratoconus 49 bone marrow stem cells 49 gene therapy 49 cornea transplants 49 prosthetic 48 bone marrow stem cell 48 bionic 48 cochlear 48 implantable device 48 prosthesis 48 bioengineers 48 bone grafts 47 corneal 47 hydrogel 47 induced pluripotent stem iPS 47 implanted 47 spine fusion 47 adult stem cells 47 implants 47 photonic crystal 47 Retinal 47 unfertilized egg 47 ventricular assist device 47 mitral valve repair 47 endoscope 47 retina 47 biomaterial 47 microfabrication 47 induced pluripotent stem cells 46 optic nerves 46 embryonic stem cells 46 islet transplantation 46 hydrogels 46 artificial pancreas 46 Adult Stem Cell 46 photoreceptor 46 retinal 46 pancreatic cells 46 stem cell 46 ExAblate 46 transplant 46 minimally invasive procedure 46 neurostimulation 46 Implant 46 zebra fish 45 insulin producing 45 intraocular lenses 45 regenerative medicine 45 minimally invasive 45 nanofiber 45 Artificial Heart 45 autologous cell 45 cataract 45 transplanted tissue 44 MRI scanner 44 photodynamic therapy 44 Schwann cells 44 nerve regeneration 44 skin grafting 44 ovarian tissue 44 islet cell 44 implantable 44 retinal diseases 44 electrode 44 presbyopia 44 Adult stem cells 44 diabetic mice 44 iPS cell 44 islet cells 44 microfluidic device 44 diseased tissue 44 allografts 44 plastination 44 endoscopic surgery 44 embryonic cells 44 IOLs 44 ventricular assist 43 embryo 43 tiny incisions