mpf cells at their 100th passage level appeared as a loose monolayer with ill-defined cytoplasmic borders and contained microfilaments , ovoid nuclei , granular endoplasmic reticula with large dilated cisternae filled with an amorphous medium electron-dense product , abundant free ribosomes , irregular and hypertrophic golgi bodies , mitochondria , and lipid inclusions associated with lipofuscin deposits .
C0010834
cytoplasmic
C1179933
free ribosomes