Figure 3
From: Acute oral toxicity and biodistribution study of zinc-aluminium-levodopa nanocomposite
Histology of the spleen tissue in rats. Histology of the spleen tissue (10×) in rats 2/weeks post treatment with ZAL (A), ZA (B) and vehicle control (VC) single dose each through the oral route. The red pulp (RP) and white pulp (WP) containing lymphocytes where clearly delineated in C (control) following H&E stain. Both groups treated with ZAL (A) and with ZA (B) showed similar morphology as seen in the control (C). Microscopic appearance of kidney stained with H&E.