The number of single women undergoing IVF in Scotland has risen by 20% in the last two years, but the number of sperm donors in the county is falling.
So much so, the NHS is now importing donations from abroad to meet the rising demand.
This is leading to many women choosing to go abroad for treatment, where sperm donation is big business.
In the second of a series of special reports STV News looks at the rise in Scots undergoing fertility treatment and the different options available to them.
Follow STV News on WhatsApp
Scan the QR code on your mobile device for all the latest news from around the country
