nanocellulose product, namely biological scaffolds and membranes for subsequent implantation, biological cartilage replacement for humans and animals in the nature of joint cartilage and cartilage for the regeneration and replacement of joint cartilage; replacement for humans and animals in the nature of joint cartilage and cartilage for the regeneration and replacement of bone; in the form of membranes to be used as scaffolds for the replacement or regeneration of damaged or diseased bone an...