A rare mix-up involving embryo biopsy specimens at Heal Fertility, a privately-run reproduction clinic in Hong Kong linked to former financial secretary Antony Leung Kam-chung, has prompted investigations by health authorities and police The South China Morning Post looks into fertility treatments in the city and how they are regulated. 1. What is in vitro fertilisation? In vitro fertilisation (IVF) is a fertility treatment offered to couples struggling to conceive naturally. A woman receiving..