An article by Bill Singer originally published in the Lesbian Gay Bisexual and Transgender Rights Section Newsletter Vol. 8, No. 1/October 2015 Thanks to advances in reproductive medicine, some female same-sex couples who are creating a family choose to undertake what is known as a co-maternity, or ovum sharing. Co-maternity enables both women in the relationship to participate in the creation and gestation of their child. Download to read more#comaternity #legalparentage #ovumsharing