Then, in 1307, he took charge of practical botanical research in the Faculty of Medicine, and from 1307 to 1313, he taught botany at Nizam High School and the Faculty of Medicine. In 1314, according to the regulations of the university law, he received a doctorate degree in the field of science, taught plant physiology in the university and botany in the medical school, and was elected to the chair of plant biology and head of the relevant laboratory in the new organization of the school. In the same year, after obtaining a doctorate in science, he was elected as a member of the Persian Academy and then as the general director of the aforementioned academy. In 1324, when the French professor Oberlin was the head of the medical school, he was appointed as the vice-chancellor of the school, and in the following years, he assumed the position of the general manager of the university secretariat and the head of the Persian Biology Association.
