Learning on ScreenLarger Foraminifer ‘Heterostegina Depressa’, The: Organisation and Growth of the Megalospheric Generation
- Synopsis
- The foraminifer constructs a test and attaches it to the substrate with elastic threads. There are large numbers of symbionts (diatoms) in its protoplasm; ‘Heterostegina’ gets its nourishment from them. Shows test anatomy and organic protective sheaths, cytoplasmic streaming and symbiont transport, local movement with pseudopodia and chamber formation in detail. With time-lapse.
- Language
- English
- Country
- Germany
- Medium
- Video; Videocassette. VHS. col. 11 min.
- Year of production
- 1981
- Availability
- Sale; 1996 sale: £20.00 (+VAT +p&p)
- Subjects
- Biology
- Keywords
- protozoa
Credits
- Writer
- R Röttger
Production Company
Distributor
- Name
Learning on Screen - the British Universities and Colleges Film and Video Council
- services@bufvc.ac.uk
- Web
- http://bufvc.ac.uk External site opens in new window
- Phone
- 020 3743 2345
- Address
- York House
221 Pentonville Road
London
N1 9UZ - Notes
- The Learning on Screen distribution library is currently only available in part. Please contact us with any individual queries. The two series of InterUniversity History Film Consortium films which make extensive use of archive footage been digitised for free, online viewing by UK HE institutions - see Learning on Screen InterUniversity History Film Consortium Films (qv).
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