In a recent series of 271 fetuses with apparently unbalanced karyotypes, 30.3% (including 43.2% of cases with marker or ring chromosomes ... (5;19)(q11.2;q13.1) by karyotyping showing no gain ...
During this period she described, for the first time, chromosome anomalies such as ring chromosomes, deletions, inversions, and translocations. Cold Spring Harbor. In 1942, McClintock finally ...