-At maturity in 10% KOH to soak, then remove a sample of the insect comes soaked in 70% Ethyl alcohol solution 12 hours immersed in this process will make the soft tissues of insects and even more so.
- At the end of the infusion KOH 10% then bring insects soak in a solution of Ethyl alcohol 70% for a 12-hour infusion at this stage to make insects and tissues. It softened more
- at the end of soaking KOH 10% and bring insect samples immersed in a solution of Ethyl alcohol 70% for 12 hours soaking at this stage to make samples and insect tissues. The soft.