Surgical implants comprised of living tissues; biological tissue grafts; biological eye tissue intended for subsequent implantation

'biolog':7,10 'compris':3 'eye':11 'graft':9 'implant':2,16 'intend':13 'live':5 'subsequ':15 'surgic':1 'tissu':6,8,12

Collection of human tissue; screening, recovery, preservation, processing, and distribution of human tissue grafts to hospitals and patients

'collect':1 'distribut':10 'graft':14 'hospit':16 'human':3,12 'patient':18 'preserv':7 'process':8 'recoveri':6 'screen':5 'tissu':4,13

SIGHTGRAFT

Owners