From: Mesenchymal stem cells improve mouse non-heart-beating liver graft survival by inhibiting Kupffer cell apoptosis via TLR4-ERK1/2-Fas/FasL-caspase3 pathway regulation
Score
Congestion
Vacuole degeneration
Necrosis
0
None
1
Slight
Single cell
2
Mild
<30%
3
Moderate
31–60%
4
Severe
>60%