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  1. Life History of the Frog, The (1935 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    Describes the embryology of the frog. The processes of coition, fertilisation, cleavage, gastrulation, neurulation and subsequent development are illustrated in turn, by means of micro-photography,...

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  2. Social Insects: The Honey Bee (1960 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    Different types of bee and their function in the community of the hive. The life cycle in the hive during the year: egg laying, metamorphosis, manufacture of wax, swarming, building a honeycomb. Introductory...

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  3. Tender Trap, The (Carnivorous Plants) (1974 Film)

    Subject
    Biology
    Distribution
    Film (16mm)

    The complex mechanism of the Venus fly trap. The bladderwort’s closing mechanism and the sundew. A wasp is trapped by a Sarracenia, a trumpet pitcher. A species of mosquito that has become associated with...

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