Ring Chromosome 20 Syndrome, or (R)20, is an ultra-rare form of epilepsy with a devastating impact – yet despite huge leaps forward in gene sequencing in recent years, diagnoses are going down ...

They include dicentric forms, ring chromosomes, inversions, deletions and translocations. No similar aberrations could be found in patients with constitutional aplastic anemia. It is apparent from ...

In a recent series of 271 fetuses with apparently unbalanced karyotypes, 30.3% (including 43.2% of cases with marker or ring chromosomes) had normal array results, suggesting either variation ...

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 ...

Enlarging the focus to include organisms with novel meiotic formats would help to build a holistic view of not only pairing and HR events but also how these processes relate to chromosome ...