the pseudomonads displayed the characteristic gram-negative morphology : the cell wall was irregularly undulant and the cytoplasmic membrane more nearly planar , ribonucleoprotein ( rnp ) particles were loosely packed throughout the periphery of the cytoplasm , and the deoxyribonucleic acid ( dna ) was axially disposed .
C0007603
cytoplasmic membrane
C0010834
cytoplasm