The influence of transfer gun passage time through the uterine cervix on pregnancy rate in recipient heifers.

Abstract

The influence of passage time of the transfer gun through the uterine cervix and body to the embryo insertion site on pregnancy rate was analysed in 248 recipient heifers (mean age: 15-17 months). Embryos (90 fresh and/or 88 and 70 frozen in glycerol and ethylene glycol, respectively, grades 4 and 5, stage 1 or 2) were transferred to the ipsilateral uterine… (More)
DOI: 10.1556/AVet.58.2010.1.13

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