Originally Posted by susie123 (Post 1062656)

Gordon, it does seem that the same methods are used for sperm and doesn't seem to stop the little blighters swimming.

Semen cryopreservation - Wikipedia, the free encyclopedia

As for eggs, they are not usually frozen. It is embryos that are frozen, after fertilisation. However, freezzing of eggs is at an experimental stage. The following information is taken from the Macmillan charity website regarding loss of fertility after cancer treatment.

.