Adaptation of the in vitro Culture of Origanum majorana L. For Production of Phenolic Acids Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Amany M. Korkor 1, Shaza A. Mohamed 1, Omaima M . Abd El-kafie 2 ,, Ahmed A. Gohar 3 Subject(s):