Relationship of Spermatozoal Migration in Cervical Mucus to Bovine Fertility

Wiley - Tập 2 Số 2 - Trang 103-107 - 1981
Hans L. Kummerfeld1, Steven P. Lorton1, R.H. Foote1
1Department of Animal Science Cornell University Ithaca, New York

Tóm tắt

Frozen bovine semen from males of wellestablished, generally high fertility levels was thawed and used in three experiments for In vitro capillary tube migration through cervical mucus. Bovine cervical mucus from individual heifers or a group of heifers was evaluated in these assays. Correlations between spermatozoal migration and bull fertility were small and not significant. Significant differences in spermatozoal migration distances were due to bulls, source of mucus, and storage time of mucus before use in the assay. These differences did not appear to affect the correlations obtained, but they require that the sperm migration test be standardized relative to sources of mucus and storage time if different seminal specimens are to be compared.

Từ khóa


Tài liệu tham khảo

10.1016/S0015-0282(16)44418-3

10.1016/S0015-0282(16)44539-5

Koefoed‐JohnsenH.H.Cervical mucus as a selective filter for abnormal types of spermatozoa.Annual Report Royal Veterinary and Agricultural College Sterility Research Institute Copenhagen 1972:171–178.

Kremer J., 1965, A simple sperm penetration test, Int J Fertil, 10, 209

10.1016/S0015-0282(16)42972-9

10.1016/S0015-0282(16)44540-1

Menge AC, 1977, The uterine cervix in reproduction, 221

Reichman J., 1973, A modified in vitro spermatozoal penetration test. I. Method, Int J Fertil, 18, 232

Reichman J., 1973, A modified in vitro spermatozoal penetration test. II. Application to fertility investigations, Int J Fertil, 18, 241