CD43 is expressed on normal T cells and macrophages/histiocytes. It is not typically coexpressed on normal B cells, while is often expressed by malignant B cells, including several subtypes of small B-cell lymphoma. All normal and reactive lymphoid cells are cyclin D1 negative.
In Louisiana, a county is called a parish. Depending on what you are considering in terms of largest-Plaquemines Parish has largest area of 2,429 sq mi.
Harris County is one of 10 counties in the Houston region, which is located on the upper Gulf coastal plain of Texas. Harris County's population as of July 1, 2013 was 4,336,853, the largest county in Texas by population. Houston is the county seat. Other towns include Pasadena, Baytown and Bellaire.