1.   It has been approved in Canada for use in treating venous ulcers of the lower leg and is awaiting approval in the US.

2.   Organogenesis is reportedly the only company developing a natural full thickness skin, initially for patients with venous ulcers.

3.   The company has said the drug worked in healing venous ulcers, but analysts say the results were not statistically significant.

4.   The largest and most rigorous test of cultured skin was conducted by Organogenesis on venous ulcers, which occur in older patients with failing circulation in their legs.

5.   Venous ulcers are skin lesions in the legs of people whose veins cannot remove blood fast enough.