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Credit
From generation to generation. Part 1. Public Domain Mark. Source: Wellcome Collection.
Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
From generation to generation. Part 1. Public Domain Mark. Source: Wellcome Collection.
Part 1 in a series of 3 short films illustrating the phenomena of heredity in animals and in man which utilises inter-titles, moving film images and animated graphics to put across its message. This part deals with heredity of physical characteristics in animals and discusses the mixing of physical characteristics in selectively bred domestic animals, the phenomena of dominance and latency and the value of selective breeding for enhancing chosen characteristics, eg. speed in racehorses.