Animal Identification and Record Keeping

The Animal Welfare Act and the Guide for the Care and Use of Laboratory Animals require appropriate identification of animals and maintenance of animal records.

The Chancellor’s Animal Research Committee (ARC)

Members of the ARC and the ARC Chairperson are appointed by the Vice Chancellor for Research whom the ARC advises on matters of policy on the use of laboratory animals for research and teaching. The ARC, through the experience and expertise of its members, oversees UCLA’s animal program, facilities and procedures.

Mathematical and Computer Models

Whenever a function or a relationship within a living system can be described mathematically, the possibility exists for developing a mathematical model.

Modifications of Existing Animal Use

It is sometimes possible to substitute one species of animal for another. For example, lower vertebrates or invertebrates may be substituted for higher vertebrates, or so-called “laboratory species” (such as mice or rats) may be substituted for “companion animals” such as dogs or cats. Such substitutions are usually advocated on the grounds that species differ in their capacity to suffer pain or distress and it is assumed that invertebrates or lower vertebrates will suffer less than higher vertebrates, and laboratory species less than companion species.

Use of Animal Derived Material

Although critics of animal research see alternatives as a way to eliminate animal use in research, many suggested “replacements” consist of animal derived material. Examples of use of animal derived material include cell, tissue and organ cultures. Working with culture specimens avoids potentially painful manipulations of live animals, although these materials must originate in a living animal. Use of such models may reduce the number of animals needed for research, as when several researchers needing small tissue samples or different organs are able to share a single animal.