2. Materials and methods
2.1. Drugs and Chemicals :
- Glacial acetic acid (A.A) is obtained from Elshark Al-Awsat trade,
Egypt.
- Liraglutide (Victosa pen): 6mg/ml (Novo nordisk , Denmark).
- Sitagliptin (Januvia®): 100mg/Tablet (MERCK, Germany). Tablets were
crushed and suspended in distilled water forming a suspension that was
given orally by gavage.
- Sulfasalazine powder (Alexandria Company for pharmaceutical and
chemical industries, Egypt).
- Formalin: Formaldehyde solution. 38-40 %( Al-Nasr Pharma. Chemicals,
Egypt).