title: The fragile X chromosome.
mesh_terms: D000293:Adolescent; D001724:Birth Weight; D001853:Bone Marrow / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D002871:Chromosome Banding; D046508:Culture Techniques; D004303:Dosage Compensation, Genetic; D005260:Female; D005347:Fibroblasts / Q000032:analysis; D005492:Folic Acid / Q000378:metabolism; D005600:Fragile X Syndrome / Q000150:complications / Q000235:genetics*; D006580:Genetic Carrier Screening; D005817:Genetic Counseling; D008040:Genetic Linkage; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D007621:Karyotyping; D008214:Lymphocytes / Q000032:analysis; D008297:Male; D008875:Middle Aged; D010641:Phenotype; D012729:Sex Chromosome Aberrations / Q000235:genetics*
chemical_list: D005492:Folic Acid