Figure 3. Comparisons of pregnancy success for artificial insemination vs embryo transfer in the summer. Data are from Putney et al. (1989b) (A), Drost et al. (1999) (B), Stewart et al. (2011) (C), Vasconcelos et al. (2011) (D) and Baruselli et al. (2011) (E). Abbreviations are as follows: AI, artificial insemination, ET, embryo transfer; IVF, in vitro fertilized; SO, superovulation; TAI, timed AI; TET, timed embryo transfer; Vit., vitrified. The figure is modified from a technical bulletin by Vetoquinol and is reproduced with permission.
