Does anyone have a good method for detecting GUS activity in early embryos (eg, globular, heart)? Thanks! Bruce Veit PhD Scientist AgResearch Limited Grasslands Research Centre Palmerston North, New Zealand Direct Dial +64 6 351 8217 Facsimile +64 6 351 8138 Email: bruce.veit at agresearch.co.nz www.agresearch.co.nz