Table 1. Sex ratio of transferred embryos in Hanwoo cows

	No. of recipient		Sex ratio of calves (%)
	Pregnant	Aborted (%)	Male	Female
Fresh	66	12 (18.1)	27/54 (50.0)	27/54 (50.0)
Frozen	95	20 (21.1)	46/75 (61.3)	29/75 (38.7)

p = 0.200115.
Statistical significance established at p < 0.05.