Recognition of the clinical features of Trisomy 13 syndrome, a common autosomal trisomy, provides the basis for diagnostic testing and counseling of families. This article provides a systematic ...

Body Dimensions 167.1 x 78.1 x 9.4 mm (6.58 x 3.07 x 0.37 in) ...

Klinefelter syndrome is a genetic condition that affects only males. Here's what you should know about the causes, symptoms, ...

Objective: We described a unique case of near-negative chromosome mosaicism in chorionic villi but complete monosomy X in amniotic fluid. Methods: Chorionic villus sampling and amniocentesis were ...

Meiosis is a specialized style of cell division conserved in eukaryotes, particularly designed for the production of gametes. A huge number of studies to date have demonstrated how chromosomes behave ...