DairyTalk 248: Superovulation and Synchronization: Building the Modern ET System - by Helmut Demmelhuber

The introduction of hormonal stimulation enabled scientists to
induce superovulation and collect multiple embryos from elite
donors. Combined with precise timing, these advances paved the
way for embryo transfer to become a cornerstone of modern
livestock breeding. With comments on a "VOST Magazine"-article
(12/2025) by Silke Zimmermann-Dirkse:
https://vost.de/cntx_media/files/b97HFLE1/6292_Stammvieh_3-25.pdf