There is a phase when the early embryo consists only of simple epithelial layers. Later, the three primitive germ layers give rise to 4 primary tissues: 1. Epithelium  the cells are generally applied closely one to another with little cementing substance.
See also: Confucius and Gong (surname) Kong (å­, /ËkoÊÅ/) is a Chinese and Korean surname. It can also be written as Kung in Taiwan, Hung in Hong Kong, Khá»ng in Vietnam, and Gong in Korea. There are around 2.1 million people with this surname in China in 2002, representing 0.23% of the population.
Synopsis. Kong Qui, better known as Confucius, was born in 551 B.C. in the Lu state of China (near present-day Qufu). His teachings, preserved in the Analects, focused on creating ethical models of family and public interaction, and setting educational standards. He died in 479 B.C.