What do you mean by waste product theory?
Waste Product Theory is associated with:
1. increased pigment, lipofusion
2. inclusions within cells
a. occurs as a result of autophagocytosis and other chemical
processes
3. lipofuscin may for mas an end product of free radical-induced
lipid peroxidation
4. oxygen, free radicals, and lipofuscin may act together to
cause aging