Background Mosaicism for chromosomal structural rearrangements (Rea) is rare and the
timing and mechanisms of mosaic Rea formation, maintenance, and clinical manifestation …

Background Mosaicism for an autosomal structural rearrangement (Rea) associated with
clinical manifestation of chromosomal imbalance is rare. Consequently, there is a lack of …

Background Mosaicism for chromosome rearrangements is common in preimplantation
diagnoses, yet is rare in prenatal diagnoses as well as in other groups of patients referred to …

The main mechanism proposed for formation of homologous translocations/
isochromosomes is mitotic and if this occurs in a chromosomally normal conceptus …

Structural chromosomal abnormalities can be associated with infertility through meiosis
impairment or the formation of unbalanced gametes. Among these structural abnormalities …

We found maternal mosaicism for an unbalanced chromosome rearrangement in a woman
with recurrent chromosome rearrangements in the offspring. Hidden mosaicism may be a …

Abstract Data on 1,237 prenatal (amniocyte) diagnoses in cases of familial chromosome
rearrangements were collated from 79 American and Canadian laboratories. These were …

Abstract During the years 1975–1987, 1,364 cytogenetic studies were performed in 682
couples with history of adverse pregnancy outcome. Thirty‐six balanced translocations were …

Mosaicism for a balanced reciprocal translocation is uncommon. These two new cases were
detected during investigation of infertility and miscarriages. Otherwise, the probands were …

Balanced reciprocal translocation mosaicism is rarely reported in humans. Only two
previous cases have been associated with an abnormal phenotype. We report on a third …