title: Identification by fluorescent microscopy of the abnormal chromosomes associated with the G-deletion syndromes.
mesh_terms: D001763:Blepharoptosis / Q000235:genetics; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D008831:Microcephaly / Q000235:genetics; D008856:Microscopy, Fluorescence; D010641:Phenotype; D011796:Quinacrine; D013577:Syndrome
chemical_list: D011796:Quinacrine