Calculating sperm concentrations

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Carefully place the hemocytometer in the prewetted chamber, close the lid and wait 5 minutes. Clinical management of male infertility. You can thus multiply the average number of sperm over each central counting area by 10, to obtain the number of sperm per ml of diluted sample. This surface has a grid etched into it. Because of religious or cultural beliefs, some men prefer an alternative method of semen collection. References What is male infertility? Assume that you dilute the original semen sample by adding 0. Likewise, some men with normal sperm counts are unable to father children.

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