<prompt> Leucocyte common antigenCD 14CD 15CD 23CD 45  <response>: Antigen DesignationNormal Cellular DistributionCD14MonocytesCD15Granulocytes; Reed-Sternberg cells and variantsCD23Activated mature B cellsCD45All leukocytes; also known as leukocyte common antigenLCARef: Robbins and Cotran Pathologic Basis of Disease; 9th edition; Chapter 13; Diseases of White Blood Cells, Lymph Nodes, Spleen, and Thymus; Page no: 590 