Protocol by Ross Francis Modified by Min-Ho Lee and Sudhir Nayak A. Methanol Methanol fixation is quick, easy, and gives satisfactory nuclear morphology after DAPI staining. However, methanol-fixed gonads break easily and are more difficult to mount than formaldehyde-fixed gonads. Fix dissected gonads in 3 ml of cold (-20) methanol for 5 min. Using a […]