Answer:
At present, exosomes research mainly focuses on antigen presentation in immunity, tumor growth and migration, repair of tissue damage, etc. The research of exosomes in mammalian fertilization, embryo development, immunity related to endometrial implantation, placental vascular formation during pregnancy, embryo implantation and other aspects is in the initial stage, compared with rodents and humans, the research on livestock is relatively scarce.
Explanation:
https://www.creative-biostructure.com/exosome-engineering-649.htm
