Ibn Zuhr (Avenzoar)
ابْن زُهر
Pioneer of experimental surgery and clinical medicine
Abu Marwan Abd al-Malik ibn Abi al-Ala ibn Zuhr was a 12th-century Andalusian physician who pioneered experimental medicine and surgery. He was the first to describe parasite-caused scabies, pericarditis, and mediastinal tumours, and introduced experimental testing of treatments on animals.