%0 Journal Article %T Is The Special Callose Wall of Microsporocytes an Impermeable Barrier? %A RODRIGUEZ-GARCÍA, M., I. %A MAJEWSKA-SAWKA,, A. %J Journal of Experimental Botany %V 43 %N 12 %P 1659-1663 %@ 0022-0957 %D 1992-12-01 %I Oxford University Press %~ DeepDyve