Complex sentence: She was awarded the "Carnegie scholarship", affording her the chance to study for a year under Richard Hertwig in Munich for a year, before joining Milano Vlès to research at Station biologique de Roscoff, and finally the Quick Laboratory under George Nuttall.
Split into simpler sentences: She was awarded the "Carnegie scholarship", affording her the chance to study for a year under Richard Hertwig in Munich. Afterward, she joined Milano Vlès to research at Station biologique de Roscoff and then relocated to the Quick Laboratory under George Nuttall.