In this protocol, we demonstrate how to breed Astyanax mexicanus adults, raise the larvae, and perform whole-mount immunohistochemistry on post-larval fish to compare the phenotypes of surface and cave morphotypes.
Riddle, M., Martineau, B., Peavey, M., Tabin, C. Raising the Mexican Tetra Astyanax mexicanus for Analysis of Post-larval Phenotypes and Whole-mount Immunohistochemistry. J. Vis. Exp. (142), e58972, doi:10.3791/58972 (2018).