previous investigations [ jones , brown , von glos & gaunt ( 1985 ) exp . cell res . 156 , 31-44 ] have demonstrated the appearance of a new antigenic determinant ( recognized by monoclonal antibody 2d6 ) on the plasma membrane of rat spermatozoa during post-testicular maturation in the epididymis .
C0007634
cell
C0007603
plasma membrane