OBJECTIVE To investigate the attitudes and preferences regarding future contact with donation offspring among identity-release donors of oocytes or sperm. DESIGN Longitudinal cohort study. SETTING University-based fertility clinics in Sweden. PATIENT(S) A total of 210 women and men were questioned 5-8 years after their donation of oocytes or sperm. INTERVENTION(S) Questionnaires given t...

BACKGROUND More and more lesbian couples are planning parenthood through donor insemination and IVF and the number of planned lesbian families is growing in Sweden and other western countries. Research has shown that lesbian couples report as much overall satisfaction in their relationships as do heterosexual couples. However, although parenthood is highly desired, many parents are unaware of t...

Floral traits that increase self-fertilization are expected to spread unless countered by the effects of inbreeding depression, pollen discounting (reduced outcross pollen success by individuals with increased rates of self-fertilization), or both. Few studies have attempted to measure pollen discounting because to do so requires estimating the male outcrossing success of plants that differ in ...

La fédération des CECOS (centres d’études et de conservation œufs du sperme) rassemble la majorité centres autorisés pour gestion activités d’assistance médicale à procréation (AMP) avec tiers donneur (97 % le don spermatozoïdes, 80 d’ovocytes, l’accueil d’embryon). loi no 2021-1017 2 août 2021 relative bioéthique prévoit nombreux changements dans les pratiques d’AMP, notamment concernant l’AMP...

Abstract This paper explores the relationship between concept of ‘identity child’ and legal parenthood. It examines role identity in determination parenthood three contexts: (a) parental orders after surrogacy arrangements; (b) disputed paternity cases; (c) statutory rules cases involving gamete donation. argues that ‘identity’ plays an inconsistent attribution parenthood, because lacks substan...

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