Ever wondered what is the normal sperm motility or the motility of sperm or sperm motility percentage for a pregnancy? Even top medical scientists and doctors are still searching the answer to the exact question on what is normal sperm motility? Sperm motility percentages/sperm motility range chart can be divided into three types as per the WHO 1. Progressive motile sperm 2. Non progressive motile sperm 3. Immotile sperm The number of progressively motile sperm is most important and a value from 35 to 40% of progressive sperm motility rate is usually enough to father a child…Read more