List of primary, secondary antibodies and experimental procedures used to label medullospinal CSF-cNs.

List of the primary antibodies with the experimental conditions (dilution, blocking medium and incubation time) for the different sets of experiment carried out to label S-scNs. The supplier name and catalog number is also mentioned along with the nature of the secondary antibody and associated fluorochrome.*Rabbit anti-GFP antibody purified as described by Rudner and Losick [66] is a gift from Dr T Doan (Laboratoire de Chimie Bactérienne – CNRS, Marseille, France) [66]. # Nkx6.1 antibody is a generous gift from Dr JP Hugnot, (INM, Montpellier, France) and was obtained from the Developmental Studies Hybridoma Bank (Dev. Stud. Hybrid. Bank, University of Iowa).