Hirsinger, E., Carvalho, J. E., Chevalier, C., Lutfalla, G., Nicolas, J., Peyriéras, N., Schubert, M. Expression of Fluorescent Proteins in Branchiostoma lanceolatum by mRNA Injection into Unfertilized Oocytes. J. Vis. Exp. (95), e52042, doi:10.3791/52042 (2015).