Cell type which lacks HLA antigen is:
Monocyte
Thrombocytes
Neutrophil
Red blood cell
Ans. is 'd' i.e., Red Blood cell Class IMHC molecules are expressed on all nucleated cells and plateletsClass II MHC molecules are expressed on antigen presenting cells (macrophages, dendritic and B cells)TissueMHC class IMHC class nLymphoid tissues T cells++++B cells++++++Macrophages+++++Other antigen-presenting cells (eg Langerhans' cells)++++++Epithelial cells of the thymus++++Other nucleated cells Neutrophils+++-Hepatocytes+-Kidney+-Brain+-Non -nucleated cells Red blood cells--Thrombocytes+-
Immunology