Advances in Urology / 2012 / Article / Tab 2

Review Article

Correlations between Different Heavy Metals in Diverse Body Fluids: Studies of Human Semen Quality

Table 2

Changes in the three main semen parameters through time (1987–2010). A semen parameter was considered normal when the values were equal or above the presented figures [2326].


Sperm concentration (×106 cells/mL)20–2001≥20≥20≥15
Motility (%)≥60≥50≥50≥40
Morphology (%)≥50≥30≥14≥4


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