In this episode we’re taking a look at the life of Dame Anne McLaren - one of the leading embryologists of the 20th century, whose work underpinned the development of the in vitro fertilisation techniques responsible for bringing millions of bundles of joy into the world, and much more besides. This story was first published in the book A Passion for Science: Stories of discovery and invention), which is packed with 20 stories about amazing women in science and is available to download as an ebook for just £1.99). With thanks to Suw Charman-Anderson, founder of Ada Lovelace Day, and Professor Azim Surani. Full show notes, transcript, music credits and references online at GeneticsUnzipped.com) Follow us on Twitter @GeneticsUnzip) Genetics Unzipped is written and presented by Kat Arney with additional scripting and research by Emily Nordvang and audio production by Hannah Varrall. This podcast is produced by First Create the Media )for the Genetics Society) - one of the oldest learned societies in the world dedicated to supporting and promoting the research, teaching and application of genetics.