A member asked:

What is sperm motility?

A doctor has provided 1 answer
Dr. John Holden answered

Specializes in Fertility Medicine

Sperm motility: Grading scale: 0 = no motion. 1 = some head or tail movement, but no forward progress. 2 = feeble forward progress, not likely fast enough to swim against the current through the fallopian tube. 3 = rapid forward progression 4 = frenzied swimming (rarely seen in human sperm).

Answered 6/14/2014

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