On this day, 45 years ago, on December 20, 1980 (November 14, 1980, the lunar calendar), Hunan successfully bred baby fish. In mid-December 1980, at the Babyfish Research Institute in Sangzhi County, Hunan Province, 109 golden babyfish broke out of their sacs and became the first generation of artificially bred babyfish. This scientific research was carried out by the Babyfish Research Institute of Sangzhi County and the Aquatic Products Research Institute of Hunan Province since 1978. This year, it successfully broke through the three stages of parent fish cultivation, hormone induction, and insemination and incubation, and the Babyfish larvae were incubated in late October. Scientific researchers conducted histological anatomy and observation and records of the gonad changes, embryonic development process, and fertilization types of the baby fish, accumulating valuable data for further research on the baby fish. The scientific name of the baby fish is giant salamander. It belongs to the amphibian. It is a rare animal with beautiful meat, high nutritional value, and can be used as medicine. However, wild baby fish resources are decreasing day by day. nourishing salamander skin