Just above the xylem there is a group of large and small thin-walled cells.
This is the phloëm and it consists of sieve tubes and thin-walled cells.
The sclerenchymatous band is narrow and continuous and very close to the epidermis, being separated from it only by two or three layers of thin-walled cells.
All round the xylem and the phloëm there are many thick-walled cells.
The first is typical of any dry thin-walled cells, as is usually the case in seasoned white pine and spruce, and in the early wood of hard pines, hemlock, and other species with decided contrast between the two portions of the growth ring.
Cross-section of the wood of western larch showing fissures in the thick-walled cells of the late wood 26.
This is particularly the case with thick-walled cells such as are found in late wood.
But in summer the jacket of bark binds tightly, there is plenty of heat and light, and the leaves and roots are very active, so that the cambium cells produce thicker walled cells, called summer wood.
Thick-walled cells shrink more than thin-walled cells, that is, summer cells more than spring cells.
The stigma of an ordinary grass consists of two divaricating plume-like structures composed of thin-walled cells.
Reference has been made to the rolling and folding of leaves, due to the thin-walled cells on the upper surfaces capable of varying in turgescence (motor-cells).
The ground tissue of the leaf is composed of very loose, thin-walled cells, containing numerous chloroplasts.
The stem is mainly composed of large, thin-walled cells, becoming smaller as they approach the epidermis.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "walled cells" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
