sentence2_structure: The cytoskeleton<>holds<>cell organelles<>in place
sentence1: 3, 3) Covers biomembranes, cell growth patterns, cell signalling, the cytoskeleton, cell organelles, and microscopic technique.
sentence2: The cytoskeleton holds cell organelles in place within the cytoplasm.
question: What part of the cell holds cell organelles in place within the cytoplasm?