title: Further studies on a fetal pigment.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000818:Animals; D001654:Bile Pigments / Q000032:analysis* / Q000652:urine; D004285:Dogs; D005260:Female; D005333:Fetus / Q000378:metabolism*; D000882:Haplorhini; D006801:Humans; D011247:Pregnancy; D013053:Spectrophotometry
chemical_list: D001654:Bile Pigments