http://bit.ly/2AbEv8g A Mother Learns the Identity of Her Child’s Grandmother. A Sperm Bank Threatens to Sue. Artificial Insemination, Sperm, Families and Family Life, Genetics and Heredity, your-feed-science The results of a consumer genetic test identified the mother of the man whose donated sperm was used to conceive Danielle Teuscher’s daughter. Legal warnings soon followed. JACQUELINE MROZ http://bit.ly/2tp9PfW February 16, 2019 at 05:30AM