| mEGF | mouse epidermal growth factor |
|---|---|
| MEL | metabolic equivalent level; mouse erythroleukemia |
| MGG | May-Grunwald-Giemsa [staining]; molecular and general genetics; mouse gammaglobulin; multinucleated ... |
| MHV | magnetic heart vector; middle hepatic vein; mouse hepatitis virus |
| MLS | mean lifespan; median life span; median longitudinal section; microphthalmia-linear skin defects [sy... |