High-end microscopy refined: ExM

The synaptonemal complex is a ladder-like cell structure that plays a major role in the development of egg and sperm cells in humans and other mammals. "The structure of this complex has hardly been changed in evolution, but its protein components vary greatly from organism to organism," says Professor Ricardo Benavente, cell and developmental biologist at the Biocenter of Julius-Maximilians-Universität (JMU) Würzburg in Bavaria, Germany.