Electron microscope autoradiograph taken 20 min after injection showing that the radiographic label has migrated from the rough endoplasmic reticulum to the Golgi complex. Most of the radioactive gra...

Transmission electron micrograph of mitochondria from a guinea pig uterus. The use of osmium tetroxide as a fixative for electron microscopy was first described by Dr. Palade at the Rockefeller. Anot...

Figs. 309 & 310 from Don Fawcett's Chapter 12 (Centrioles). The plane of a thin section only rarely happens to coincide with the long axis of both members of a pair of centrioles. It is more common fo...

This is a view of apical domains of two adjacent hepatocytes showing the junctional complexes that attach cells to one another. The canaliculus is defined by the cell membranes of two adjacent liver c...

This is a view of apical domains of two adjacent hepatocytes in the guinea pig liver, showing the junctional complexes that attach cells to one another. The bile canaliculus (BC) is defined by the cel...