BSA Plant Images Online - Wall between older (right) and younger (left) vessel members
Wall between older (right) and younger (left) vessel members. Microtubules accumulate near the secondary wall in younger cell. Membrane-bound vesicles appear as blebs on plasmalemma. Primary wall of older cell are partly hydrolyzed.
Botanical Society of America
copyright: Katherine Esau and Jennifer Thorsch, BSA