Figure 8 | Scientific Reports

Figure 8

From: Theophylline-encapsulated Nile Tilapia fish scale-based collagen nanoparticles effectively target the lungs of male Sprague–Dawley rats

Figure 8

Histological evaluation of male Sprague–Dawley rats lung tissues stained with Haematoxylin and Eosin (H&E). Untreated lung tissues (A), lung tissues treated with Nile Tilapia fish scale-based collagen nanoparticles (B), lung tissues treated with theophylline (C), lung tissues treated with Nile Tilapia fish scale-based collagen nanoparticles loaded with theophylline (D).

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