2.5. Sperm density
dilution factor Determination: Observe the average sperm count in a campus at 40x objective lens to determine the dilution factor according to Table 2.1
Preparation counting chamber: a drop of water soaked up two ledges Neubauer improved counting chamber, set up and press lightly coated blue to blue is secure.
the dilution:
• Smoke dilution volume and sperm as defined in Table 2.6 to the tube Eppendorf. Mix well by vortex machine.
• Suction 10 l diluted sample into the chamber for the count. Let stand about 4-5 minutes. The counting: • Count the sperm have enough head and tail, the sperm count is not a needle. • Count starts from the first row of box No. 5 (the central cell) count for until enough at least 200 sperm and out of stock, then stopped.
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