Hybridizer in Action (VIDEO) Howard Hughes Medical Institute This video is under embargo. Please login to access this video. Caption The Hybridizer can carry out the complicated protocols required to preserve and stain fly embryos, with a precision that allows for accurate comparisons between many different samples. Here, the Hybridizer is mixing fly embryos in an antibody solution, which allows researchers to visualize gene expression in each embryo. Credit Justin Crocker & Timothy Fuqua/EMBL Usage Restrictions Must use credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.