title: How to dart ascidian blastomeres: The embryological micro-tools of Laurent Chabry (1855-1893).
authors.affiliation: Institut für Biologie I (Zoologie) der Albert-Ludwigs-Universität, Albertstraße 21 a, W-7800, Freiburg i. Br., Germany.
authors.forename: Klaus
authors.initials: K
authors.lastname: Sander
authors.affiliation: Centre Alexandre Koyré, Histoire des Sciences et des Techniques, 57, rue Cuvier, F-75231, Paris cedex 05, France.
authors.forename: Jean-Louis
authors.initials: JL
authors.lastname: Fischer