Table 3. Effects of treatment on the abundance of mRNA for selected genes in the endometrium of cyclic sheep infused with control vehicle (CX), interferon tau (IFN) or prostaglandins (PG).

Treatmenta	ISG15	RSAD2
Experiment Two
IFNT vs CX	61.2*	112.5*
PGs vs CX	1.8*	3.3*
IFNT+PGs vs CX	64.2*	116.2*
Experiment Three
IFNT vs CX	47.2*	99.0*
PGE2 vs CX	n.e.	2.8*
PGF2α vs CX	1.8*	2.5*
PGI2 vs CX	2.5*	3.2*

^aData from qPCR analyses are presented as fold change (*P<0.01) for the comparisons; n.e. indicates no effect of treatment (P>0.05).