FIG. 3.
DR5 and TRAIL are expressed at E8.5 in the placenta of wild-type mice. In situ hybridization shows staining in the decidua (d) and chorion (ch). Arrows indicate staining in the vessels of the decidua. Antisense (AS) mRNA were used on the left, and sense (S) controls were used on the right. nt, notochord; ys, yolk sac.