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.
Saint Bernard Parish is in Louisiana, at the southern edge of the the Greater New Orleans region. (A Louisiana Parish is the equivilent of a county in other states.) The parish seat and largest city is Chalmette.