Hardy-Weinberg distribution for <i>MTHFR</i> 1298 genotypes in infertile and control populations.

<p>Hardy-Weinberg distribution for <i>MTHFR</i> 1298 genotypes in infertile and control populations.</p

Association between the combined <i>MTHFR</i> alleles and infertility.

<p>OR, odds ratio; CI, confidence interval.</p><p>*Controls <i>vs.</i>(1),(2),(3),(1+2+3),(4),(1+2+3+4).</p

Classification of case and control cohorts according to WHO criteria and incidence of Y chromosome microdeletions.

<p>Y chromosome haplogroup is indicated for 31 samples with partial AZFc deletions.</p

Distribution of C677T polymorphism in methylenetetrahydrofolate reductase (<i>MTHFR</i>) gene.

<p>CC, wild type homozyote; CT, heterozygote; TT, mutant homozygote; OR, odds ratio; CI, confidence interval.</p><p>Asth, Asthenozoospermia;Tera,Teratozoospermia.</p><p>*Controls <i>vs.</i>(1),(2),(3),(1+2+3),(4),(1+2+3+4).</p

Hardy-Weinberg distribution for <i>MTHFR</i> 1298 genotypes in control population.

<p>Hardy-Weinberg distribution for <i>MTHFR</i> 1298 genotypes in control population.</p