title: The N-oxides of pyrrolizidine alkaloids: specific uptake by cells, protoplasts and vacuoles from senecio cell cultures.
authors.affiliation: Institut für Pharmazeutische Biologie der T.U. Braunschweig (FRG).
authors.forename: K
authors.initials: K
authors.lastname: von Borstel
authors.forename: A
authors.initials: A
authors.lastname: Ehmke
authors.forename: T
authors.initials: T
authors.lastname: Hartmann