High resolution detail of cytopharyngeal vesicles. TEM taken on 3/2/71 by R. Allen with Hitachi HU11A operating at 75kV. Neg. 19,500X. The raw film was scanned with an Epson Perfection V750 Pro. This ...

Detail of cytopharyngeal vesicles. TEM taken on 3/2/71 by R. Allen with Hitachi HU11A operating at 75kV. Neg. 19,500X. Bar = 0.5µm. A print of the negative was scanned and processed in Photoshop. Th...

Contractile vacuole of Nassula sp. Parts of the single CV appear on two sides of the CV pore. Fields of spongiome abut the filled portions of the CV. TEM taken on 3/27/69 by R. Allen with Philips 300 ...

High resolution image of Nassula sp. showing rows of cross-sectioned basal bodies at the cell surface. TEM taken on 3/4/69 by R. Allen with Philips 300 operating at 60kV. Neg. 16,000X. The raw film wa...

The detail of the three fibers supporting a basal body. A striated kinetodesmal fiber extends anteriorly from the basal body, a postciliary microtubular ribbon extends posteriorly and a transverse mic...

Detail of cell surface structures. The cell is covered by the plasma membrane and outer alveolar sac membrane which is separated from the inner alveolar sac membrane by an extensive alveolar space. Ci...

Nassula sp. Transmission electron micrograph of rows of cross-sectioned basal bodies at the cell surface. TEM taken on 3/4/69 by R. Allen with Philips 300 operating at 60kV. Neg. 16,000X. Bar = 0.5µm...

Endoplasmic reticulum, mitochondria with their tubular cristae and a Golgi stack. Ribosomes are scattered in the cytosol. TEM taken on 3/13/69 by R. Allen with Philips 300 operating at 60kV. Neg. 20,5...

Surface of Nassula aurea. Early endosomes and clathrin coated vesicles. One clathrin coated pit at the bottom of a parasomal sac is shown. TEM taken on 2/22/71 by M. Aihara with Hitachi HU11A operatin...

A high resolution image of the endoplasmic reticulum that exists in extensive sheets in the cytoplasm of Nassula immediately below the alveolar membranes. TEM taken on 3/14/69 by R. Allen with Philips...