A Characteristic of the Human Eye That Enables the Cornea $\beta$

question 18

Multiple Choice

A characteristic of the human eye that enables the cornea to be transplanted with a 90% success rate is that _____.(Select all that apply.)

• A)antigen-presenting cells in the eye do not express the co-stimulatory molecule B7
• B)the cornea is not vascularized
• C)anterior-chamber-associated immune deviation (ACAID)establishes a state of tolerance in the eye
• D)only regulatory T cells express the adhesion molecules necessary to enter the cornea
• E)the aqueous humor of the anterior chamber contains TGF-\(\beta\),which downregulates CD40 and inhibits IL-12 secretion.