Patent Awarded for Plant-Based Collagen. Biloine W. Young â¢ Mon, July 7th, 2014. Print this article. The U.S. Patent Office has granted CollPlant Ltd a patent covering processing methods for making human collagen from plants. Collagen is the most common protein in the human body. CollPlantâs technology is based on the production of human collagen through the genetic engineering of tobacco plants by implanting five genes in them that are found in the connective tissues of the human body.
The analects were written during a 30-50 year period after Confucius' death, by his pupils.
Pre-Classical Period of Written Mongolian: Advent of Written Mongolian. It is believed that the vertical script utilized in the written Mongolian language was developed around the end of the 12th century, marking the start of the pre-classical period of written Mongolian. The advent of written Mongolian corresponds to the time period of middle Mongolian in the history of the spoken language.