Medical, dental, surgical and veterinary apparatus, devices and instruments and parts thereof; artificial body parts including skin, tissue, teeth, eyes, breasts, jaws and limbs; apparatus, devices and instruments for use in relation to artificial body parts such as eye implants; tissue wrap including tissue wrap for artificial body parts; tissue wrap for an artificial eye implant for humans; intra-ocular devices, instruments and apparatus including implants and prosthetics and parts and accessories therefor