[Ring chromosome 18].
D001345:Autoradiography; D002648:Child; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D003878:Dermatoglyphics; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D013936:Thymidine; D014316:Tritium
D014316:Tritium; D013936:Thymidine
Cromosoma 18 ad anello.