Zebrafish Microinjection and Transplantation MoldsSee the current Data Sheet. Features For high throughput microinjection research Make impressions in agarose gel to facilitate embryo alignment Four molds per kit Reusable Benefits Organizes and immobilizes embryos for microinjection Applications Zebrafish research The molds are turned up side down and placed in liquid agarose gel and are easily removed once it has solidified. The embryos may be pipetted into the grooves made by the mold in the