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. 2024 Oct 26;10(21):e39890. doi: 10.1016/j.heliyon.2024.e39890

Fig. 2.

Fig. 2

Effect of lactucin on mitochondrial structure and ATP content in FFA-induced HepG2 cells. (A–B) Observation of mitochondrial ultrastructure by transmission electron microscopy. The red arrow indicates the same mitochondria at different magnifications. (1) Control, (2) FFA, and (3) FFA+20 μmol/L lactucin. (C) Intracellular ATP levels were measured using a kit.