This article provides an updated approach to the classical quail-chicken chimera system to study organ formation, by combining novel in vitro and in ovo experimental procedures.
Figueiredo, M., Neves, H. Two-step Approach to Explore Early- and Late-stages of Organ Formation in the Avian Model: The Thymus and Parathyroid Glands Organogenesis Paradigm. J. Vis. Exp. (136), e57114, doi:10.3791/57114 (2018).