Enlarged 20,000 times. This model shows the recently discovered principle of the delicate structure of an animal cell. In addition to the organellae like nucleus, endoplasmic reticulum, mitochondria, ribosomes respectively polysomes and Golgi apparatus. The model also shows centrioles, lysosomes and fat vacuoles. The presentation of the process of extrusion of a Golgi vesicle and pinocytic sings shown by the cell dynamics. All the structures are distinctly colored for teaching purpose. Model mounted on base with stand. All parts are numbered and identified on the accompanying key-card.