Malarial pigment is formed by -
The metabolism of malarial parasite is dependent on the digestion of erythrocyte haemoglobin which is conveed into malarial pigment.This pigment may be yellowish brown or dark brown in colour(refer pgno:56 baveja 3 rd edition)
Parasite
Bilirubin
Hemoglobin
Any of the above
parasitology