There are multiple definitions:
Flinders Resistant Line [rat](English)
- less anhedonic than their counterparts (FSL) when exposed to chronic mild stress
- FSL
- Experimental animal, Stress (test)
- https://doi.org…7634(05)80230-1
future remnant liver(English)
- see also future liver remnant (FLR)
- ALPPS, FLR, mALPPS, PVE, PVL
- Liver disease, Surgery, Biliary tract, Biomarker
- https://doi.org…0423-018-1649-2