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.
He added a second actor (the antagonist) to interact with the first. Heintroduced props and scenery and reduced the chorus from 50 to 12. Aeschylus' Persians, written in 472 BC, is the earliest play in existence. Aeschylus' crowning work was The Oresteia, a trilogy of tragedies first performed in 458 BC.e added a second actor (the antagonist) to interact with the first. Heintroduced props and scenery and reduced the chorus from 50 to 12. Aeschylus' Persians, written in 472 BC, is the earliest play in existence. Aeschylus' crowning work was The Oresteia, a trilogy of tragedies first performed in 458 BC.