In recent years, genetic studies have yielded great progress in elucidating causes of male
infertility. This investigation aims to identify frequent genetic abnormalities, that is, sex …

Approximately 15% of couples in the reproductive age group worldwide are affected by
infertility, and it is estimated that about 40-50% of infertilities are of male origin. Genetic …

Infertility is one of the major public health problems, affecting 15% of couples who attempt
pregnancy; in 50% of these, the male partner is responsible. Chromosomal abnormalities …

Infertility is an important health issue affecting numerous couples. Approximately 30-50% of
the cases of male infertility is due to unknown reasons. The main genetic factors involved in …

Aim: To investigate the possible causes of oligozoospermia and azoospermia in infertile
Thai men, and to find the frequencies of Y chromosome microdeletions and cytogenetic …

Genetic causes account for roughly 15% of male infertility in most Western countries.
Klinefelter Syndrome and submicroscopic deletions on the Y chromosome involving AZF …

Abstract About 30–40% of male infertility is due to unknown reasons. Genetic contributions
to the disruption of spermatogenesis are suggested and amongst the genetic factors studied …

Background Male infertility is responsible for 50% of infertile couples. Thirty percent of male
infertility is due to cytogenetic and genetic abnormalities. In Arab and North African …

Background Infertility affects about 15% of couples worldwide, and the male factor alone is
responsible for approximately 50% of the cases. Genetic factors have been found to play …

We have investigated the frequency and types of both major chromosomal abnormalities by
using standard cytogenetic methods and Y chromosome microdeletions by using gene …