Assertion: cell membrane | /r/AtLocation | all types of cells
Facets:
Source sentences:
text: However, unlike the cell membrane that is present in all types of cells, the cell wall is present only in the cells of plants, fungi and most protists, except animal cells.
text: The cell membrane is present in all types of cells.
text: It is not present in animal cells while cell membrane is present in all types of cells.