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  1. Liverwort, The: Alternation of Generations (1974 Film, Video)

    Subject
    Biology
    Distribution
    Film (16mm)

    The liverwort, a standard example of alternation of generations, is examined using closeup and time-lapse photography. The role of water, essential to the reproduction of bryophytes, is visualised. A...

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  2. Birth of the Red Kangaroo (1966 Video)

    Subject
    Biology
    Distribution
    Hire, Videocassette. VHS. col. 20 min.

    One birth sequence shows the natural behaviour of the mother as the young makes its way, unaided, to the pouch. A second sequence, with an anaesthetised female, shows the moment of birth more clearly and...

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  3. Chiloscyllium Griseum: Life and Development (1987 Video)

    Director
    W N Koorn
    Subject
    Biology
    Distribution
    OUT OF DISTRIBUTION, Videocassette. VHS. col. 24 min.

    The mating behaviour of the grey bamboo shark (Chiloscyllium griseum) is observed. A remarkable feature is the male’s biting the pectoral fin of the female and shaking her vigorously. The copulation and...

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  4. Crinoniscus Equitans Perez (1972 Film)

    Producer
    Ch Bocquet; J Bocquet-Vedrine
    Subject
    Biology
    Distribution
    Film (16mm)

    A detailed record of the complex morphogenetic changes occurring in ‘Crinoniscus equitans’ (Isopoda, Cryptoniscidae) which is parasitic on the cirripede ‘Balanus perforatus’. Starting with the sex...

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  5. World of the Unborn (1990 Video)

    Producer
    Derek Bromhall
    Subject
    Biology; Medical sciences
    Distribution
    out of distribution, Videocassette. Betamax, VHS. col. 52 min.

    Shows how each baby, unless it has an identical twin, inherits a unique genetic constitution from its parents. Explains the division of cells, DNA, and chromosomes. Shows how the reproductive organs develop...

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  6. Common Cuckoo, The (1980 Film)

    Director
    Edward Channell
    Producer
    Graham Smart
    Subject
    Biology
    Distribution
    Film (16mm)

    An educational version of the award-winning THE PETERSFINGER CUCKOOS broadcast by the BBC in 1976. It follows cuckoos as they pair in the spring after arriving from Central Africa until the departure of...

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  7. Fertilisation and Early Embryo and Endosperm Development of the Snowdrop ‘Galanthus Nivalis’ ('Amaryllidaceae’) (1979 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. VHS. col. 13 min., 1996 sale: £20.00 (+VAT +p&p)

    'Galanthus nivalis’ ('Amaryllidaceae’): anatropous ovule. In-situ observations in the opened embryo sac (time-lapse sequence), e.g. double fertilisation - fusion of the nucleoli of the egg cell and the...

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  8. Drosophilia Melanogaster (1984 Multimedia)

    Subject
    Biology
    Distribution
    oUT OF DISTRIBUTION, 26 slides. col.

    Illustrates the equipment used for breeding, handling and observing ‘Drosophilia’ (7 slides); stages in the life cycle: egg, larva, pupa and adult (4 slides); the sex differences (6 slides); and some...

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  9. Becoming (2018)

    Director
    Jan van Ijken
    Subject
    Biology

    A short film about the genesis of animal life. In great microscopic detail, we see the ‘making of’ an Alpine Newt in its transparant egg from the first cell division to hatching. A single cell is...

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  10. Ontogenetic Analysis of Care Behaviour of Ant Egg Nests (1974 Film)

    Producer
    P Jaisson
    Subject
    Biology
    Distribution
    Film (16mm)

    Examines the development of pupal cocoon recognition in the brood-nursing behaviour of ants ('Formica spp.). Shows experimental procedures that purport to demonstrate that 1) recognition is not innate but...

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41-50 of 73 results | Page 5 of 8
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