Trigger finger more commonly affects your thumb or your middle or ring finger. More than one finger may be affected at a time, and both hands might be involved. Triggering is usually more pronounced in the morning, while firmly grasping an object or when straightening your finger.
Medical Definition of regeneration. 1  1: an act or the process of regenerating : the state of being regenerated. 2  2: the renewal, regrowth, or restoration of a body or a bodily part, tissue, or substance after injury or as a normal bodily process continual regeneration of epithelial cells regeneration of the uterine liningâcompare regulation 2a.
REGENERATION. Some animals are able to regenerate (regrow) tails, limbs, or other body parts lost in accidents or bitten off by predators. Among vertebrates (backboned animals), these species include lizards such as the tree skink (a kind of lizard) and the salamander (an amphibian).