The magnification of the figure is in proportion to the length of the 10 cm scale bar above.

Figure 56: The Golgi apparatus and mitochondria in the cytoplasm of Alveolinella quoyi (d'Orbigny) from the Maldive Islands, Indian Ocean. Transmission electron micrograph, x 50,000. Courtesy S Reber-Leutenegger.
G: Golgi apparatus with its cisternae (cist); M: mitochondrium with its cristae (cr).