Related by context. Frequent words. (Click for all words.) 65 regenerate 59 regrowth 54 heal 51 regenerates 49 regenerated 49 replanted 48 replant 47 recover 47 grafts 47 germinate 47 diseased 47 hair follicles 46 pruned 46 reseed 46 regenerating 45 sprout 45 Adult stem cells 45 stem cells 44 limbs 44 transplanting 43 grow 43 skin graft 43 implant 42 prune 42 tissue regeneration 42 skin grafts 42 grafted 42 transplanted 42 surgically removed 42 replanting 42 exfoliate 41 healed 41 reattached 41 harvested 41 bioengineered 41 islet cells 41 axons 40 follicles 40 bone marrow stem cells 40 nerve cells 40 rhizomes 40 nourish 40 fertilize 40 heals 40 flower buds 40 prosthetic 40 decompose 40 heal wounds 40 muscle tissue 40 rebuild 40 nerve endings 40 elastin 40 connective tissues 39 grafting 39 thinning 39 fruiting 39 insulin producing 39 reconstruct 39 repopulate 39 Thinning 39 tissue 39 metabolize 39 spinal cords 39 scarring 38 cartilage 38 regenerative medicine 38 rejuvenate 38 regenerative 38 implanted 38 adult stem cells 38 healing 38 Stem cells 38 grasses 38 neural stem cells 37 tendons 37 replenish 37 amputated 37 reattach 37 elongate 37 bionic 37 woody plants 37 grafted onto 37 mesenchymal stem cells 37 spinal cord 37 ripen 37 wound healing 37 reconstructive surgery 37 reforest 37 reproduce 37 deciduous 37 conifers 37 fibrous 36 muscle fibers 36 sustain 36 peripheral nerves 36 pruning 36 amputate 36 absorb carbon dioxide 36 Pruning 36 transplantation 36 photosynthesis