Bibliografisk träff 2004-09-07 The roles of latex and the vascular bundle in morphine biosynthesis in the opium poppy, Papaver somniferum. Weid M, Ziegler J, Kutchan TM. Proc Natl Acad Sci U S A · research support, non-u.s. gov't; research-article; journal article · DOI 10.1073/pnas.0405704101