expressed(1) receptor(1) preservation(1) New coronavirus(1) tissue(1) SARS-CoV-2(1) TMPRSS2 expression(1) Infection(1) ocular(1) angiotensin-converting enzyme 2(1) tissue sample(1) Cornea(1) tissue specific(1) expression(1) SARS-CoV‑2(1) Serine(1) transmembrane serine protease(1) coronavirus(1) human cell(1) protease(1) reported(1) outbreak(1) excluded(1) Retina(1) Protective(1) angiotensin(1) tissues(1) ACE2(1) measure(1) ACE2 receptor(1)