technology

1977 – First alternatives developed for skin irritants

Prior to 1977, tests for epidermal responses to substances were carried out primarily on animals, which generally produced misleading results. In order to effectively, and safely, investigate reactions in human subjects Griffith and Buehler developed the ‘repeated-insult patch test’. By concentrating and localising samples of the substance to a small, confined grid of 12mm, researchers […]

May 27th, 2014|Timeline, TL_Alternatives|Comments Off

1960 – First use of video to replace live animals in education

In 1960 the University of California produced a seven minute instructional video for students demonstrating the steps of anaphylaxis using a single guinea pig. Although the video depicts the full anaphylactic process, ultimately resulting in fatality, the use of video technology provided the University with the opportunity to save dozens of guinea pigs that would have […]

May 27th, 2014|Timeline, TL_Alternatives|Comments Off