Morphological bull sperm abnormalities and conception rate

What is it about?

In frozen bull semen for artificial insemination may always are several amount of morphological sperm defects. We determine the prevalence of those abnormalities in commercial doses of dairy and beef bulls, and the possible existence of differences between them. Significant differences between biotypes were found in the proportion of abnormal spermatozoa, abnormal heads and abnormal midpieces.

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