Semen analysis - Wikipedia - 89 per cent sperm b

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Quantitative effects of male age on sperm motion | Human Reproduction | Oxford Academic 89 per cent sperm b


total sperm count, 40xspermatozoa per ejaculate or more. motility, 50% or more with forward progression(categories a and b)or 25% or more with rapid.

A normal semen analysis must contain at least 50% grade A and B, . mucus interaction and the presence of more than sperm per high-power fields​.

characteristics (percent motility and motility index), donor age, weight, LH, Key Words: Donor insemination, semen analysis, sperm donor, pregnancy rates deficiency virus I and II, hepatitis B, syphilis, Neis- .. Hum Reprod ;​