Related by context. Frequent words. (Click for all words.) 60 retinal pigment epithelium 60 corneal transplantation 59 retinal tissue 58 pancreatic tissue 56 neovascularization 56 corneal tissue 55 splenic 55 tissue perfusion 54 hematopoietic cell 54 ocular surface 54 aqueous humor 54 occlusive 54 cell transplantation 54 anal canal 53 trabeculectomy 53 innervation 53 dural 53 microinjection 53 synovial 53 corneal ulcers 53 cartilage regeneration 53 catheterisation 52 conjunctival 52 amniotic membrane 52 neovascular 52 fundus 52 parenchymal 52 neural cells 52 corneal 52 Foetal 52 digestive organs 52 hematopoietic cells 52 RPE cells 52 phrenic nerve 51 erectile tissue 51 retinal 51 replicative 51 stromal 51 intravascular 51 allograft tissue 51 minimally invasive technique 51 bloodflow 51 cells hESCs 51 Retinopathy 51 corneal transplants 51 cochlear implantation 51 Ischemic 51 valvular 50 leukemic 50 peritoneal 50 retroperitoneal 50 phaco 50 photoreceptor cells 50 artificial cornea 50 intervertebral disc 50 lipoma 50 Cataract surgery 50 cranial nerves 50 endometrial tissue 50 corneal blindness 50 coagulation factors 50 pericardium 50 epithelia 50 mesenchymal stem cells MSCs 50 bone deformities 50 pancreatic islets 50 anatomical structures 50 remyelination 50 endocrine glands 50 arteries veins 50 PLX cells 50 osmolarity 50 hematopoiesis 50 microcirculation 50 vascularized 50 renal transplantation 50 Raynaud phenomenon 50 CFTR protein 50 lymph vessels 49 malignant transformation 49 cadaveric 49 adipocyte 49 transplantation 49 Liver transplant 49 tissue grafts 49 crystalline lens 49 photoreceptor 49 allografts 49 retinal degeneration 49 antioxidant enzymes 49 intraocular 49 neurogenic 49 glomerular 49 Presbyopia 49 reimplantation 49 varicocele 49 lung fibrosis 49 endoscopically 49 collagen synthesis 49 intraoperative 49 neoplastic