Less Ca + _ATPase was seen on the surface and plasmalemma of pollen, pollen intine and exine, although the amount of Ca + _ATPase was gradually increased on plasmalemma.
Less Ca + _ATPase was seen on the surface and plasmalemma of pollen, pollen intine and exine, although the amount of Ca + _ATPase was gradually increased on plasmalemma.
其内壁发育不完善 ,无或少有Ca + _ATPase的分布 ;