This article is part of the following series: Top of the heap

For this instalment of the Top of the Heap series, I spoke with Professor Ayo Wahlberg, who is Professor MSO in the Department of Anthropology, University of Copenhagen. He is the author of Good Quality: The Routinization of Sperm Banking in China and coeditor of Selective Reproduction in the Twenty-First Century and Southern Medicine for Southern People: Vietnamese Medicine …