Callus generation and estimation of the apigenin content in different vegetative shoots tissues of chamomile (Matricaria chamomilla L.) plants . cbej [Internet]. 2024 Sep. 22 [cited 2026 Jun. 4];1(عدد خاص):136-50. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11874