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.
Before that, most scholarly and artistic works were written in Latin. During the Renaissance period (1485-1660), poets got even more creative. They developed new structures and forms of meter. Playwrights like William Shakespeare and Thomas Marlowe incorporated poetry in their plays, in what is known as verse drama.