( d ) creeping of cytoplasm over electrode tips inserted into the vacuole gave measurements of vacuole-to-cytoplasm pd of + 9 millivolts in 0.5 mm caso ( 4 ) and + 35 millivolts in 1 mm kcl + 0.5 mm caso ( 4 ) .
C0042219
vacuole
C0010834
cytoplasm