You can use flaxseed to replace eggs also
To replace one egg:
1 tablespoon ground flaxseeds
3 tablespoons water (or other liquid)
Stir together until thick and gelatinous.
You can also use whole flaxseeds:
1 tablespoon whole flaxseeds
4 tablespoons water (or other liquid)
Process seeds in a blender to a fine meal, add liquid and blend well.
You can make a bigger batch by increasing the ingredient amounts. Store in the refrigerator for up to two weeks.
Read more:
http://www.care2.com/greenliving/flaxseed-egg-substitute.html#ixzz1vVoeUMoM