In case you had trouble reading slide 17, Cell Injury Lab......

CERTAIN ALTERATIONS INVOLVING FATS

Fatty change (metamorphosis)-Intracellular accumulation of neutral fat
1. Adaptive change (fatty infiltration)-liver
2. Sublethal injury (fatty degeneration)-liver, kidney and heart

Stromal infiltration by fat-replacement of parenchyma by adipocytes-also known as fatty ingrowth or fatty (adipose tissue) invasion