Balb/c mice were fed for 14 or 21 days with aloe gel
(50 µl or 150 µl daily dose) in drinking water, or water
(controls), then bled in anaesthesia (ketamine 100 mg/
kg-Ketamina 10%, Biowet Pulawy, Poland and xylazine
10 mg/kg, Sedazin, Biowet, Pulawy, Poland) and sacrificed
by cervical dislocation.