Cell structure has two parts, protoplast and cell membrane/wall. Cell membrane or wall is the outermost layer of cell that function as the boundary between protoplast and the environment. Protoplash contains thick liquid called protoplasm. Inside protoplasm, there ca be found various of organelles.
Based on the location, protoplasm is distinguished into cytoplasm and nucleoplasm. Cytoplasm can be found between nucleus and cell membrane, where as nucleoplasm can be found within the nucleus.