The implants in the procedures were grown in bioreactors developed by the regenerative medicine device business of Harvard Bioscience.

ENGADGET: Regenerative medicine pioneer continues changing lives with first successful laryngotracheal implants

The move will allow Edinburgh-based Angel to produce collagen products in the medical device and regenerative medicine markets.

BBC: Edinburgh firm Angel Biotechnology buys collagen plant

The move was designed to allow the firm to produce collagen products in the medical device and regenerative medicine markets.

BBC: Angel Biotechnology calls in administrators