But I had a MRSA infection last year and seem to have a weakened immune system. I am wondering if this could be lupus or another problem. I already have some serious arthritis in my spine, but to not walk with both knees, both ankles, both hips in pain all of a sudden is not a happy surprise for me.
Regeneration (biology) In biology, regeneration is the process of renewal, restoration, and growth that makes genomes, cells, organisms, and ecosystems resilient to natural fluctuations or events that cause disturbance or damage. Every species is capable of regeneration, from bacteria to humans.
Definition of regeneration. 1  1 : an act or the process of regenerating : the state of being regenerated. 2  2 : spiritual renewal or revival. 3  3 : renewal or restoration of a body, bodily part, or biological system (such as a forest) after injury or as a normal process.