Anomalous differentiation of melanin granules caused by thiouracil.
D000014:Abnormalities, Drug-Induced; D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects*; D002816:Chordata, Nonvertebrate / Q000187:drug effects* / Q000196:embryology*; D002856:Chromatophores / Q000187:drug effects*; D007758:Ear, Inner / Q000002:abnormalities; D008543:Melanins / Q000096:biosynthesis*; D008545:Melanoma / Q000188:drug therapy; D013889:Thiouracil / Q000494:pharmacology*; D014443:Tyrosine / Q000378:metabolism
D008543:Melanins; D014443:Tyrosine; D013889:Thiouracil