Related by context. Frequent words. (Click for all words.) 67 regrow 57 regenerating 57 regrowth 56 regrown 56 regenerate 52 transplanting 48 Transplanting 47 nerve regeneration 47 pluripotent cells 47 regenerates 46 grafting 46 regenerated 46 stem cells 46 tissue regeneration 46 reforesting 46 grafts 45 reattaching 45 mouse embryo 45 replanting 45 Adult stem cells 44 genetically modifying 44 diseased 44 surgically removing 44 retinal cells 44 domesticating 44 stem cell differentiation 44 dopamine producing 43 replanted 43 regenerative 43 extracting stem cells 43 harvesting 43 transplantable 43 implanting 43 collagen fibers 43 hair follicles 43 follicles 43 neural tissue 42 culturing 42 skin grafting 42 grafted 42 metabolically active 42 reattachment 42 scarring 42 bald patches 42 elastin 42 pancreatic cells 42 photosynthesis 41 unfertilized egg 41 Grafting 41 thinning 41 regenerative powers 41 tissue 41 mycelium 41 pancreases 41 transplanted 40 curing 40 repopulating 40 adult stem cells 40 limbs 40 sequestering carbon 40 transplantation 40 vascularization 40 snipping 40 transplanted tissue 40 metabolizing 40 thymus gland 40 rejuvenating 40 resorption 40 cell transplantation 40 bone grafts 40 harvested 40 extract stem cells 40 photoreceptor cells 40 islet cells 40 regenerative medicine 40 restoring 40 flower stalks 40 electrodes implanted 40 defoliated 40 bone marrow stem cells 40 wound healing 40 neural connections 40 desiccation 40 regulate gene expression 40 iPS cells 39 cloned embryo 39 replenishing 39 myoblasts 39 iPSCs 39 chopping 39 defoliate 39 stromal 39 girdling 39 longleaf pine 39 replant 39 nitrogen fixing 39 transplantations 39 stem cell therapy 39 extracting 39 multicellular organisms 39 diseased organs