Immune response and bacterial resistance of against bacterial fish pathogen with saffron diet.

Background: The global demand for fish and fish products has increased due to population growth and healthier food choices. However, bacterial infections caused by Aeromonas species pose a challenge. Antibiotics are crucial for disease control, but multidrug resistance is a global concern.

Protective effect of vitamin C against thiamethoxam-induced toxicity in male rats.

Background: Thiamethoxam (THM) is a neonicotinoid insecticide used to control different insect pests on fruits, vegetables, and field crops. The misuse and continuous exposure to THM cause many harmful effects on health and the reproductive system.

Aim: This work aims to investigate the efficiency of vitamin C (vit C) in reducing or eliminating the harmful effects of THM on the testes, liver, and kidney of male rats.

Larval toxocarosis in sheep: the immunohistochemical characterization of lesions in some affected organs.

Morphological and immunohistochemical responses of lambs following oral infection with 10,000 infective Toxocara canis (T. canis) eggs were studied up to 28 days post-infection (pi). The small intestine, liver, lungs and brain of both infected and control lambs were examined using the routine histological methods for paraffin sections and immunohistochemical techniques for frozen tissue sections.