Assertion: cell wall's layer | /r/HasProperty | middle lamella
Facets:
Source sentences:
text: All cell walls contain two layers, the middle lamella and the primary cell wall, and many cells produce an additional layer, called the secondary wall.
text: The outermost layer of Cell Wall is known as “Middle Lamella”.
text: The first layer is the middle lamella.
text: Plant cell walls have up to three layers: the middle lamella, the primary cell wall and the secondary cell wall, each differing somewhat from the others in composition.
text: The outermost layer is the middle lamella, which is rich in pectins and glues adjacent plant cells together.