Scans of Hilde Mangold's 1921-1922 laboratory book

<p>This is a scan of the 2021-1922 laboratory book of Hilde Mangold, then PhD student with Hans Spemann. Her research led to the identification of the "Spemann-Mangold organizer" as published in 1924 and eventually -- after Hilde Mangold's untimely death in 1924 -- to the Nobel Prize in physiology and medicine awarded to Hans Spemann in 1935. This notebook along with the specimens she examined are held at the Museum f&uuml;r Naturkunde Berlin. It was scanned as part of a publication by Driever et al. (2024; <a title="Persistent link using digital object identifier" href="https://doi.org/10.1016/j.cdev.2024.203909" target="_blank" rel="noreferrer noopener"><span>https://doi.org/10.1016/j.cdev.2024.203909</span></a>) commemorating the centennial of this publication.&nbsp;</p>