Unusual morphologic anomalies of chromosomes.
D000014:Abnormalities, Drug-Induced / Q000473:pathology*; D002648:Child; D002869:Chromosome Aberrations / Q000209:etiology*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D013792:Thalidomide / Q000009:adverse effects*