Spirogyra: Structure and Life Functions

Shows masses of spirogyra and close-ups of their filament and cellular structure. Observes the nucleus, cytoplasm, chloroplasts, and pyrenoids through a microscope, and measures the cell length and diameter. Examines a spirogyra culture to observe growth and reproduction.

Copyright

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
  2. Wikipedia — List of Coronet Films — title, year, creator, length, color
  3. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright