GnRH antagonists are artificially synthesized and are used to prevent the effect of the GnRH hormone.
Cetrorelix and ganirelix are two synthetic GnRH antagonists of clinical use.
On this image, you can observe the chemical structure of cetrorelix.
By Neus Ferrando Gilabert BSc, MSc (embryologist) and Sandra Fernández BA, MA (fertility counselor).
Last Update: 10/29/2018