background: chromosome abnormality (ca) including sex chromosomes abnormality (scas) is one of the most important causes of disordered sexual development and infertility. scas formed by numerical or structural alteration in x and y chromosomes, are the most frequently ca encountered at both prenatal diagnosis and at birth. objective: this study describes cytogenetic findings of cases suspected ...

Objective: Advances in the science of genetics and development assisted reproductive techniques focus on genetic causes infertility. The aim this research is to reveal abnormalities terms sex chromosome aneuploidy Y microdeletions. Material Methods: A total 350 patients with azoospermia or severe oligozoospermia were selected. After general examination laboratory investigations performed, carto...