Across the 5 groups—standard t (9;22) translocation only, variant t (v;22) translocation only, -Y, major route ACA, or minor route ACA (combined balanced or unbalanced)—no significant ...

Among the other 38 couples studied a number showed abnormalities in a few cells (trisomy, partial trisomy, balanced and unbalanced translocations, fragments, dicentrics, endoreduplication ...

The same procedure that lets us find the genetically balanced embryos produced by a couple affected by a translocation can be used to detect the genes that cause genetic diseases like sickle cell ...