Figure 4
From: Stabilization of ferulic acid in topical gel formulation via nanoencapsulation and pH optimization

Cryo-TEM image of nanoencapsulated ferulic acid (×29,000 magnification).
From: Stabilization of ferulic acid in topical gel formulation via nanoencapsulation and pH optimization
Cryo-TEM image of nanoencapsulated ferulic acid (×29,000 magnification).