“…This increased early embryonic loss is generally attributed to impaired communication between the developing blastocyst and the maternal endometrium (Farin et al, 2010). In the past three decades, tremendous advances have been made in deciphering some of the MRP signaling particularly in ruminants (Sandra et al, 2015;Spencer et al, 2007;Spencer et al, 2008), swine (Bazer and Johnson, 2014;Franczak and Bogacki, 2009;Jalali et al, 2015) and to a lesser extent in horses (Katila, 2011;Klein and Troedsson, 2011a, b).…”