Related by context. Frequent words. (Click for all words.) 53 tissue grafts 53 gastrointestinal GI tract 53 xenograft 53 intervertebral disc 52 Autologous 52 bioabsorbable 51 ascites 51 peritoneal cavity 50 myoblasts 50 autologous 50 bone grafting 50 hematopoietic cell 50 cryopreserved 49 autologous bone marrow 49 pancreatic islet cells 49 allograft 49 prostate tissue 49 allogeneic stem cell 49 vertebral compression fractures 49 corneal tissue 48 arterial blockage 48 endoscopically 48 testicular tissue 48 trypsin 48 lymph vessels 48 diseased arteries 48 ductal 48 abdominal aorta 48 allogeneic 48 amyloid deposits 47 tissue 47 polymerized 47 cadaveric 47 stent grafts 47 diseased tissues 47 peritoneal 47 diseased 47 aortic valves 47 ablated 47 ileum 47 ex vivo 47 biliary 47 transplanted tissue 47 Aortic 47 neural cells 47 bone grafts 47 cancerous tissues 46 pericardium 46 collagen fibers 46 glomeruli 46 spinal discs 46 RPE cells 46 metastatic tumor 46 autograft 46 resected 46 granulomas 46 grafts 46 duodenal 46 atherosclerotic lesions 46 pancreases 46 pulmonary valve 46 allografts 46 fibrin sealant 46 nephrectomy 46 pericardial 46 neovascularization 46 adipose fat 46 resorbable 46 infectious prions 46 surgical excision 46 teratomas 45 bypass grafts 45 transplanted kidneys 45 fibrotic 45 impermeable barrier 45 stem cells harvested 45 myocardium 45 embolization 45 resorption 45 hematopoietic 45 melanoma tumors 45 tubules 45 sentinel lymph node 45 teratoma 45 cortical bone 45 amyloid plaque 45 minimally invasive technique 45 stented 45 erythrocytes 45 kyphoplasty 45 Transfusions 45 radiofrequency ablation 45 vascular graft 45 neural tissue 44 bone graft 44 laparoscopically 44 peripheral arteries 44 plasmapheresis 44 digestive organs 44 atherosclerotic plaques 44 aortic aneurysms