This protocol describes a detailed methodology for detecting H2O2 localization within Solea senegalensis spermatozoa using a sensitive fluorochrome DCFH-DA for ROS, a live mitochondria stain for mitochondria, and DAPI for nuclei visualization, respectively. The protocol is designed to be performed within 2 h with either fresh or thawed spermatozoa.
Valcarce, D. G., Robles, V. Evaluation of Intracellular Location of Reactive Oxygen Species in Solea Senegalensis Spermatozoa. J. Vis. Exp. (133), e55323, doi:10.3791/55323 (2018).