Tag: Chromosomal Abnormality

November 14, 2025 / Mohammed looti

ANCUPLOIDY

Definition and Scope of Aneuploidy Aneuploidy is defined as a significant chromosomal abnormality characterized by an organism possessing a number of chromosomes that deviates from the standard, euploid number characteristic of its species. This deviation results in either the addition or subtraction of one or more whole chromosomes, leading to a state of genetic imbalance. […]

October 17, 2025 / Mohammed looti

TRISOMY 17-18

Trisomy 18 (Edwards Syndrome) The Core Definition of Edwards Syndrome Trisomy 18, commonly and clinically referred to as Edwards syndrome, is a severe congenital disorder resulting from the presence of an extra copy of chromosome 18. This genetic anomaly leads to profound developmental delays and significant physical health issues, affecting nearly every organ system in […]