In what year AD was the world’s first test-tube lamb born?

The world's first test-tube lamb was born on March 9, 1984. It was bred by China's Mongolian veterinary doctor Dr. Asahi Rika and Japan's Ministry of Agriculture, Forestry and Fisheries Livestock Testing Station ***.

< p>On March 9, 1984, the world's first "test-tube goat" was successfully bred by Chinese veterinarian Dr. Asahi Roshi and Japanese Dr. Tsukuba. Xuriqian bred China's first "test-tube sheep" and "test-tube cattle" in 1989, proposed the industrialization technology of test-tube cattle and sheep technology, and achieved a number of important research results.