PHXSpirogyraMOS (silent)

In the 1970s film scenes, there’s a comprehensive exploration of the spirogyra algae. From natural settings of algae clinging to rocks and growing in ponds, the viewer is taken on a microscopic journey. Detailed views of the spirogyra cell structure, chloroplasts, and nucleus are shown, with a focus on the varying spiral or helix structures. The intricacies of laboratory procedures, such as sampling and calibration, are depicted, alongside the interaction of protozoa with spirogyra. As the study progresses, the film dives into cellular behaviors, including cell division and the transfer of chromosomes. Algae samples undergo various treatments, from dyeing to the deposition in solutions, showcasing the dynamic nature of these cells. The finale presents a visual of the algae’s dormancy and protective mechanisms.

We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.