Cell membrane lysosome nucleus nucleolus centrosome cytoplasm Rough endoplasmic reticulum (ER) Smooth endoplasmic reticulum (ER) Nuclear membrane vesicles ribosomes Golgi body mitochondrion Cell wall cytoplasm Cell membrane vacuole centrosome nucleus nucleolus Rough endoplasmic reticulum (ER) Nuclear membrane Smooth endoplasmic reticulum (ER) ribosomes chloroplast Golgi body mitochondrion