Evaluation of Bovine Embryo Biopsy Techniques according to Their Ability to Preserve Embryo Viability

Table 2

The male-female distribution of pregnancies/calves according to the developmental stage of the embryos at the moment of biopsy and transfer.

	Biopsied and transferred	Yielded a pregnancy	Male calves born	Female calves born
Morulae	186	82	44	38
Blastocysts	114	49	26	23