| ENKAF | Epidermal-derived NK cell-Activating Factor |
|---|---|
| ETAF | Epidermal cell derived Thymocyte Activating Factor |
| GM-CSF | Granulocyte-Macrophage Colony Stimulating Factor |
| IF | 1) Immuno-Fluorescence 2) Intrinsic Factor |
| IGF | Insulin-like Growth Factor = Somatomedin |