Dr Lee Foo Khong from Ocean Park Hong Kong. Mr Lell Luk from Ocean Park Hong Kong. Previous NextOcean Park Hong Kong brought forth a delightful female cownose ray (viviparous ray) into the world through the world’s first successful artificial insemination (AI) procedure this April. Ocean Park said the breeding program for cownose rays holds immense significance, given the challenges to the oceans and the growing threats to aquatic biodiversity. Ocean Park is also mulling to extend the breeding programs to other elasmobranchs.