From observation to innovation: 140 years of assisted reproductive technology (ART) progress On Louise Brown’s birthday – the world’s first IVF* baby – we reflect on how far reproductive science has come. Since 1884, IVF has evolved into a cornerstone of fertility care. Microscopy has played a vital role at every step – from understanding gametes to supporting embryo selection today. Let's go on a journey through the key milestones in IVF history, where ZEISS has been a trusted partner in advanc