Several other sperm banks across the country now offer similar programs.

I'm sure that sperm banks will keep the species going.

"Who knows what subject selection there was for a sperm bank?"

And we've all made our deposits in the sperm bank.

In recent years, an increasing number of sperm banks have developed similar programs.

A sperm bank might also be useful in the case of a woman who has no male partner but would still like to have children.

He was a regular contributor to the sperm bank, too.

I am about to do a statistical study of sperm banks.

The cost to the sperm bank for such tests is considerable.

The 15 commercial sperm banks surveyed did a better job.