these lumina , demonstrated as intracellular by the ruthenium red method , in a preceeding paper , seem to originate from modifications of golgi apparatuses such as dilatation and fusion of the stacks and genesis of microvilli which evaginate from cytoplasmic strands and present filamentous axes related with the network of intermediate filaments surrounding the lumina .
C0018042
golgi apparatuses
C0010834
cytoplasmic