Related by context. Frequent words. (Click for all words.) 61 Adult Stem Cells 59 tissue grafts 57 Blood Vessels 57 Diseased 57 Embryos 57 allografts 57 Kidneys 57 Transfusions 56 corneas 56 diseased tissues 56 corneal tissue 55 Fetuses 55 retinal pigment epithelium 55 Implanted 54 Umbilical Cord Blood 54 Implants 54 Implantation 53 Adult stem cells 53 transplanted kidneys 53 Embryonic Stem Cells 53 Retinal 53 tissue 53 transplanted stem cells 52 retinal cells 52 Autologous 52 Epithelial 52 bone deformities 52 Prosthesis 52 Platelets 51 Eyesight 51 cryopreserved 51 Flavonoids 51 neural tissue 51 regenerate tissue 51 Intraoperative 51 mononuclear cells 51 mesenchymal cells 51 stem cells harvested 50 Adult Stem Cell 50 Toothbrushes 50 pancreases 50 Biopsies 50 neural cells 50 pancreatic tissue 50 Dental implants 50 corneal transplantation 50 pancreatic islet cells 50 intervertebral disc 50 Umbilical cord blood 50 Ligaments 50 Quantum Dots 50 tissues 50 Retinopathy 50 cartilages 50 aortic valves 50 Amputations 49 Drug eluting stents 49 Estrogens 49 Ovarian 49 Nerve cells 49 umbilical cord stem cells 49 More Than Appreciated 49 bone marrow stem cells 49 Cataract surgery 49 Implanting 49 RPE cells 49 vaginal secretions 49 bone grafts 49 kidneys lungs 49 spinal discs 49 abnormal growths 49 Penile 49 Presbyopia 49 myoblasts 49 oocytes 49 cadaveric 49 Tendons 49 vaginal tissue 49 Implantable 49 diseased organs 49 hematopoietic cell 49 collagen matrix 48 artificial cornea 48 Stem Cell Transplant 48 Newborn babies 48 autologous stem cells 48 encephalitis inflammation 48 Chemically 48 corneal 48 Cartilage 48 grafts 48 Infertile 48 anatomical structures 48 intestinal tissue 48 diseased tissue 48 photoreceptors 48 Aortic 48 Polyps 48 islet cells 48 intraoperatively 48 Varicose veins