1. Transgenic animals like mice are developed for testing of vaccine before they are used on humans.
2. An enzyme a-1-anti trypsin can be obtained from a transgenic animal which is used against emphysema.
3. Transgenic model exist for cancer, cystic fibrosis, Alzheimer’s diseases, etc.
4. Rosie is the first transgenic cow, was produced human protein enriched milk. The milk contains alpha lactalbumin in the amount of 2.4 gram per litre and is more nutritionally balanced for