FAST REVISION
General Microbiology
HLA class I antigens are the principal antigens that induce an immune response in the host against transplanted tissues.
Oral Pathology
Darier’s disease is associated with a deficiency of Vitamin A involving mucosa and epithelium.
General Medicine
Protein S, in complex with activated protein C, acts as a cofactor for the inhibition of factor Xa, thus playing a role in the regulation of the coagulation cascade and preventing thrombus formation.