obsolete mesenchymal cell differentiation involved in salivary gland development (obsolete GO:0060692)
OBSOLETE. The process in which a relatively unspecialized cell acquires specialized features of a mesenchymal cell of the salivary gland. A mesenchymal cell is a loosely associated cell that is part of the connective tissue in an organism. Mesenchymal cells give rise to more mature connective tissue cell types.