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  • What constitutes morphological normal and abnormal human sperm heads 

    Janse van Rensburg, Tholoana 'M'atahleho Leubane (University of the Western Cape, 1998)
    The percentage morphologically normal sperm appears to be of predictive value in the in vitro fertilization laboratory. However, the methodology used in this context is technically inaccurate and imprecise (subjective) and ...