A fragment of a surgical operation, on the expansion of the tear duct
Keywords
tear,
duct,
eye,
gland,
tear,
health,
medicine,
medicals,
science,
biology,
visual,
eye,
flow,
production,
across,
closeup,
apparatus,
exam,
obstruction,
body,
nose,
education,
optical,
surgery,
nerve,
retina,
gland,
cornea,
doctor,
eye doctor,
hand,
looking,
mammal,
small,
pet