| OEA | Ovine enzootic abortion |
| E2 | Oestradiol |
| P4 | Progesterone |
| LPS | Bacterial lipopolysaccharides |
| PMNs | Polymorphonuclear neutrophils |
| IFUs | Inclusion forming units |
| iNOS | Inducible nitric oxide synthase |
| ELISA | Enzyme-Linked ImmunoSorbent Assay |
| OEA | Ovine enzootic abortion |
| E2 | Oestradiol |
| P4 | Progesterone |
| LPS | Bacterial lipopolysaccharides |
| PMNs | Polymorphonuclear neutrophils |
| IFUs | Inclusion forming units |
| iNOS | Inducible nitric oxide synthase |
| ELISA | Enzyme-Linked ImmunoSorbent Assay |