electron microscopic observation revealed that most of the organellas of l929 cells incubated with partially purified murine tnf underwent almost complete lysis with no drastic disruption of the cytoplasmic membrane , while injection of the tnf into the cytoplasm or nuclei of l929 cells caused no apparent morphological change or growth inhibition .
C0007603
cytoplasmic membrane
C0010834
cytoplasm