Nikolas
Created page with "First of all, what is a pigment? A pigment is a colored substance that can be both exogenous or endogenous. Exogenous pigments come from the outside of the body, like carbon dust or a tattoo. Endogenous pigments are synthetized within the body and can be lipofuscin, melanin and derivatives of hemoglobin. Accumulation of these pigments is associated with dysfunction of the cell. == Endogenous pigments == === Histochemical characteristics === Let’s see how we can stain..."