Human sperm morphology

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However, the imprecise definition of sperm defects in most of these studies constitutes a confounding factor. Even trying to cut back on the sweet stuff…. Normal and abnormal sperm cells exhibit a number of features on stained smears studied by conventional microscopy. Eat These 3 Things Instead. Specifically, it looks at the shape of the sperm head and the size of the sperm. It is always the case that some sperm from an ejaculate are morphologically abnormal, but when that fraction becomes excessive, fertility may decrease. The classification method encompasses all the abnormalities of each cell and the calculation of multiple anomalies index MAI World Health Organization, Mayo Clinic Health Letter.

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