Complex sentence: These findings broke 2 dogmas in corneal immunology: that the immune privilege status of the cornea is due to the absence of these cells and that the cornea is immunologically sequestered.
Split into simpler sentences: These findings broke 2 dogmas in corneal immunology. One, that the immune privilege status of the cornea is due to the absence of these cells, and two, that the cornea is immunologically sequestered.