Related Experiment Video
Updated: May 7, 2026

Dechorionation of Medaka Embryos and Cell Transplantation for the Generation of Chimeras
Published on: December 22, 2010
Early contact experiences between embryo donors and recipients (parents) in Aotearoa New Zealand
1Department of Psychology and Neuroscience, School of Sciences, Auckland University of Technology, Auckland, New Zealand.
Abstract:
In New Zealand, embryo donors and recipients meet in a joint counselling session before donation where their needs and expectations for future contact are discussed. However, the extent and experience of contact - including that occurring before the mandated age of identity release at 18 - has received little international research attention and has not been explored in New Zealand. This study, based on interviews with nine participants who had donated or received embryos, examined donor and recipient expectations and experiences of early contact, including the nature of their relationships, how boundaries and expectations are managed and their role in each other's lives. Thematic analysis identified that contact was experienced as overwhelmingly positive, with many participants describing strong, meaningful connections between families. Relationships between children in both families were particularly valued, and extended family often became part of these networks. Contact arrangements were flexible, combining in-person and digital communication. Joint counselling was viewed as instrumental in establishing contact expectations and fostering positive relationships. Although participants were satisfied with the pre-donation counselling process, findings suggest the value of ongoing access to support for issues which may emerge after donation.
Related Concept Videos
Fertilization
Imprinting
Zygotic Development And Stem Cell Formation
Embryonic Connective Tissues
The mesenchyme is the first connective tissue that emerges in the developing embryo. It consists of loosely arranged multipotent mesenchymal cells and reticular fibers in the extracellular matrix. This loose arrangement allows easy migration of cells, which is essential for germ layer positioning, patterning, and organ morphogenesis during embryonic development.
In Vitro Fertilization
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...

