Question

Which part of a cell get stained very light

Answer 1

Hey mate..
Here is your answer

Cytoplasm gets stained very lightly.
Cytoplasm, the semifluid substance of a cell that is external to the nuclear membrane and internal to the cellular membrane, sometimes described as the non-nuclear content of protoplasm.

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Answer 2

Bacterial cells are basically colourless and is found to stain very lightly as light as blue.

The most common dye is Eosin which is resp for staining in histology. The Eosin is an acidic dye that is found to bind with the basic compo present in the cell.

The dye is responsible for binding with mainly the proteins present in the cells.