When electron micrographs were first taken of the cell interior, what kinds of structures were seen?
A)membrane-bound vesicles of varying diameter, containing material of different electron density
B)long channels bounded by membranes and radiating through the cytoplasm
C)an interconnected network of canals
D)stacks of flattened, membrane-bound sacs called cisternae
E)all of these are correct

Question

Quizplus · Accepted Answer

Early electron micrographs of the cell interior revealed all of the structures listed - membrane-bound vesicles, long channels bounded by membranes, an interconnected network of canals, and stacks of flattened, membrane-bound sacs called cisternae.

When Electron Micrographs Were First Taken of the Cell Interior