Andrology: Sperm Morphology

Part 4: Sperm Morphology Sperm morphology refers to the size and shape of the sperm. The percent of normal sperm in an ejaculate has been correlated with its ability to fertilize eggs. A sample is considered “normal” if it has ≥ 14% normal forms, while samples with lower than 4% normal morphology are considered “abnormal.” […]

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