sentence: Eukaryotic cells are usually much bigger than prokaryotes.
sentences_after: They can be up to 10 times bigger. Eukaryote cells have many different internal membranes and structures, called organelles. They also have a cytoskeleton. The cytoskeleton is made up of microtubules and microfilaments. Those parts are very important in the cell's shape.
concept_name: eukaryotic cell
headings: Eukaryote Structure
categories: Cell biology Protista Taxonomy Evolutionary biology