Plant cell Animal cell. Have a cellulose cell wall outside the cell membrane. Cell Definition Types Functions Animal Cell Animal Cell Model Project Cell Diagram Animal cell lacks a cell wall and has round irregular shape. . Animal cells are generally smaller than plant cells with their cells ranging from 10-30um in length. The key difference between animal and plant mitosis is the formation of a cleavage furrow in animal cells and the formation of a cell plate in plant cells during the cytokinesis. Plastids present in plant cells usually absent in animal cells. Plant and animal cell division occur as a part of their life cycle. What Are The Differences Between Plant and Animal Cells. Difference Between Plant and Animal Cells Cell Wall. Plant cells are composed of a cell wall made up of cellulose. Structure of plant and animal cells broadly differ. The primary distinction between animal and plant cells is t...