When making the hollandaise, you need to be careful not to scramble theeggs even though youare whisking them in a heavy bowl set over a bain-marie, or water bath, to prevent curdling.
If your eggsare getting thawed out and fertilized in vitro, why not be certain youare getting just the child you want by choosing its sex or making sure she isn't genetically predisposed to, say, depression or cancer?