Assertion: chloroplast's membrane | /r/Synonym | the tonoplast
Facets:
Source sentences:
text: Many types of plant cells contain a large central vacuole, a water-filled volume enclosed by a membrane known as the tonoplast that maintains the cell's turgor, controls movement of molecules between the cytosol and sap, stores useful material such as phosphorus and nitrogen  and digests waste proteins and organelles.
text: A membrane known as the tonoplast is used to enclose this large central vacuole.