THE fact of a direct continuity between the protoplasmic contents of adjacent cells is an important factor in plant histology. The history of this subject is briefly as follows:— W. Gardiner, "On the ...
CONTINUITY OF PROTOPLASM.—M. L. Olivier proposes, in the Coniptes rendus, the following methods for determining the connection between the protoplasmic contents of adjacent cells: —(1) Photography.