CD24 and CD44 in salivary gland pleomorphic adenoma and in human salivary gland morphogenesis: differential markers of glandular structure or stem cell indicators? - Ianez, Renata C F; Camillo, Claudia M. Coutinho; Buim, Marcilei E.; Pinto, Clovis A L; Soares, Fernando Augusto; Lourenço, Silvia Vanessa (Histopathology, 2013)