title: A chromosomal break and partial deletion of a number 9 chromosome.
mesh_terms: D002478:Cells, Cultured; D002843:Chromatin; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D003878:Dermatoglyphics; D006570:Heterochromatin; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D009030:Mosaicism
chemical_list: D002843:Chromatin; D006570:Heterochromatin