How Does Stem Cell Differentiation Work?
Differentiation refers to the process of maturation, where an unspecialised cell becomes specialised to perform a specific function. E.g. apical... View Article
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Which Plant Tissue Develops from Dedifferentiation?
Interfascicular cambium and cork cambium develop when differentiated parenchyma cells regain the capacity to divide. This is known as dedifferentiation.... View Article
What Are Sclereids?
Sclereids are a kind of sclerenchyma cells that are irregular or short. These are dead cells. Their walls are irregular,... View Article
What Are Vessels In Plants?
Vessels are elongated tube-like structures typically proper to conduct solutes and water. They are composed of a row of cylindrical... View Article
What Is Diffuse Porous?
In the majority of gymnosperms such as cycads and conifers, the wood comprises tracheids and lacks vessels. This wood is... View Article
How Does A Spore Capsule Of Moss Perform Photosynthesis?
Chlorenchyma is known to develop in the spore capsule of moss. The assimilatory parenchyma or Chlorenchyma are parenchymatous cells. They... View Article
What Are The Four Regions Of Root?
The root system in plants emerges from the hypocotyl of the embryo of seeds. Typically, the root exhibits these four... View Article
What Are Passage Cells?
The endodermis is the single-layered structure separating the stele from the cortex. The endodermis exhibits both thick-walled and thin-walled cells.... View Article
What Are The Main Water-conducting Elements Of The Xylem In Gymnosperms?
The main water-conducting elements of the xylem in gymnosperms are tracheids. Tracheids are long cells having sharpening ends. Because of... View Article
Why Are A Greater Part Of Older Trees Dark Brown?
In old trees, the greater part of the secondary xylem is dark brown because of the deposition of organic compounds... View Article
What Is The Role Of Companion Cells?
Companion cells are closely linked with sieve elements. These cells are found in the phloem of flowering plants. They shift... View Article
What Are Ground Tissues?
Ground tissue is all the tissues except the vascular bundles and the epidermis. They form the interior of organs, with... View Article
Is Phellogen A Type Of Cambium?
Phellogen or cork cambium is a type of cambium. It emerges inside the outer layer of the stems of woody... View Article
Can Companion Cells Be Associated With Sieve Elements?
Yes, companion cells are closely linked with sieve elements. These cells are found in the phloem of the flowering plants.... View Article
Do Bundle Sheath Cells Have Rubisco?
Bundle sheath cells are rich in RuBisCO. C4 plants exhibit Kranz anatomy. Mesophylls are undifferentiated in this case. Around the... View Article
Where Are Lateral Meristems Seen?
Lateral meristems are the meristems that are found along the lateral sides of roots and stem. It can only divide... View Article
How Is Cambium Formed In Dicot Stems?
The cells of cambium found between primary phloem and primary xylem in dicot stems are the intra-fascicular cambium. The cells... View Article
What Is Dendrochronology?
The age of a plant can be determined by counting the annual rings. This is known as dendrochronology. It is... View Article
Do Lenticels Contribute To Transpiration?
Due to secondary growth, lenticels are formed in the bark. These are lens-shaped openings allowing the exchange of gases in... View Article
How Do Tracheids Differ From Other Tracheary Elements?
Tracheids differ from other tracheary elements in being imperforated. Tracheids are extended, having wide lumens, dead cells comprising hard lignified... View Article
