Interesante artículo acerca de "piel biofabricada": no es un derivado del petróleo, es piel creada en un laboratorio a partir de colágeno:
" (...) Using biotechnology, you can produce leather by growing cells. One creates sheets of collagen, the protein found in leather, and have it grow with a form of yeast. To describe it more in-depth, you take DNA, modify it for the desired purpose, place the DNA in cells to which you add nutrients and grow it into leather fibers, which can then be assembled into sheets of leather. The sheet is then tanned in a similar way to animal skins and the end product is a natural leather, made of natural building blocks, but prodcued in a laboratory. (...)"
http://shoegazing.se/english/2017/12...ure/#more-5349
Dress like the man you want to become.
Grima es poco..