Major Histocompatibility Complex I Mediates Immunological Tolerance of the Trophoblast during Pregnancy and May Mediate Rejection during Parturition
Figure 2
Expression of classical MHC I (BoLA) proteins in the cow placenta. Classical BoLA are expressed only on migrating binuclear cells and they disappear when binuclear cells fuse with endometrial cells (creating trinucleated cells).