the cytoplasm is confined by a 3-layered cytoplasmic membrane and contains many different organelles : subpellicular dark bodies , ribosomes , helical aggregates of ribosomes , osmiophilic lipoid granules , short dark tubular bodies of unknown origin and function , food vacuoles and some very small vacuoles thought to be lysosomes .
C0010834
cytoplasm
C0024369
lysosomes