So the spermatogonia of an endangered species could be kept preserved and used to produce male and female broodstock to help rebuild populations.

Among the leaders of the Canadians was the famous bushfighter, Marin.

Wu Yüeh, a distant relative of Wang An-shih 王安石 (1021-86), was active from the late years of Hui-tsung's reign into Kao-tsung's, serving his last post as grand custodian in Shang-jao, Kiangsi.

In marine accidents, go-teams may include an accident investigation manager, a marine operations specialist. a naval architect or marine engineer, a human performance specialist, a survival systems expert and, sometimes, metallurgists, meteorologists and hazardous materials specialists.