(kuhm-PEN-suh-tawr-ee hahy-PUR-truh-fee) In humans and some other animals, when part of an organ is removed or destroyed, the remaining portion grows to allow the organ to function as it did before. The liver can regrow to its original size. A kidney, pancreas, thyroid, adrenal gland, or lung can undergo the same process, but in a more limited way. This is one type of regeneration.
Latest research - Compensatory hypertrophy