Between 1940 and 1990, tens of thousands more were conceived mainly using donated sperm, the low-tech end of gamete donation which has been around for over a century.
Between 1940 and 1990, tens of thousands more were conceived mainly using donated sperm, the low-tech end of gamete donation which has been around for over a century.
从1940年至1990年，又有数万名婴儿主要通过捐献配子出生，其中大多数是通过捐献者的精液人工授精的：这是较低级的配子捐献技术。