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.
Donkey Kong Jr. (sometimes referred to as DK Jr. or just Junior) is a Kong character that debuted in Donkey Kong Jr. as the titular hero, who had to save his father, Donkey Kong, from Mario. According to Rare employee Roderick Arbuthnot in a Q&A from 1999, Donkey Kong Jr. was the current Donkey Kong when Rare was developing the games.