The rosehip seed and seed oil proved to have antioxidant activity. In Azerbaijan, pekmez is made mostly from mulberry, grape, rosehip or pomegranates. The fruits of the rosehip have been used in folk medicine for a long time. Subjects include "Dianella", Rosehip, and Blackberry, as well as a New Guinea bird of paradise. Layer I is the molecular layer, and contains few scattered neurons, including GABAergic rosehip neurons. An international group of scientists discovered Rosehip neurons and announced their discovery in August 2018.