Sclera as a noun is the white of the eye. it is the tough outer coat of the eye that covers the eyeball except for the cornea. while Conjunctiva as a noun is a clear mucous membrane that lines the inner surface of the eyelid and the exposed surface of the eyeball or sclera.
Part of speech: noun
Definition: The white of the eye. It is the tough outer coat of the eye that covers the eyeball except for the cornea.
Part of speech: noun
Definition: A clear mucous membrane that lines the inner surface of the eyelid and the exposed surface of the eyeball or sclera.
We hope you now know whether to use Sclera or Conjunctiva in your sentence.