Semen Analysis · Pathology

Which specialized counting chamber is most frequently used for the manual calculation of sperm concentration?

  1. Improved Neubauer Hemocytometer
  2. Makler Chamber
  3. Petroff-Hausser Chamber
  4. Fuchs-Rosenthal Chamber
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Correct answer: Improved Neubauer Hemocytometer

The Improved Neubauer Hemocytometer is the recommended chamber for manual sperm counting due to its standardized volume and depth. While Makler chambers are used in some labs, the Neubauer remains the reference standard for accuracy.

Difficulty: Medium Question 8 of 20

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