If nondisjunction were to give rise to binucleation and if binucleate cells were to survive as well as mononucleate cells for one cell cycle, as demonstrated by Shi and King 1, then the steady-state ...

STUDIES of human chromosomes have been greatly facilitated by the development of newer technics, particularly peripheral blood leukocyte culture. 1–3 Many abnormalities have been described, most of ...

Chromosome nondisjunction lands a heavy blow on the chin of humanity. The improper segregation of chromosomes during meiosis leads to chromosomally unbalanced eggs or sperm. If these gametes ...

Changes in either chromosome structure or number can occur during cell division. Each human has 46 chromosomes, 22 pairs of autosomes and 1 pair of sex chromosomes (XX: female or XY: male). During ...