How do pigments gather in the body? Are they excreted? If so, how?

excretory-products

#1

How do pigments gather in the body? Are they excreted? If so, how?


#2

Pigments like bilirubin and biliverdin are formed due to the decomposition of haemoglobin. Yes, these pigments pass into the alimentary canal with the bile for elimination in the faeces.