एपिडर्मल-सेल इसके अंग्रेजी अर्थ का उदाहरण

the epidermal cell in the stratum basale.

The epidermis is the main component of the dermal tissue system of leaves (diagrammed below), and also stems, roots, flowers, fruits, and seeds; it is usually transparent (epidermal cells have fewer chloroplasts or lack them completely, except for the guard cells.

The walls of the epidermal cells of the above-ground parts of plants contain cutin, and are covered with a cuticle.

The epidermal tissue includes several differentiated cell types: epidermal cells, guard cells, subsidiary cells, and epidermal hairs (trichomes).

The epidermal cells are the most numerous, largest, and least specialized.

The guard cells differ from the epidermal cells in the following aspects:.

The guard cells are bean-shaped in surface view, while the epidermal cells are irregular in shape.

The guard cells contain chloroplasts, so they can manufacture food by photosynthesis (The epidermal cells of terrestrial plants do not contain chloroplasts).

Guard cells are the only epidermal cells that can make sugar.

As a consequence of these important functions, differentiation of cells to form stomata is also subject to environmental conditions to a much greater degree than other epidermal cell types.

Adjacent epidermal cells will also divide asymmetrically to form the subsidiary cells.

It is found in substantial amounts in normal human epidermis and is distributed in a 1:1 ratio between living epidermal cells and stratum corneum.

In addition, another physical exam, the Asboe-Hansen signs, must be used to determine the absence of intracellular connections holding epidermal cells together.

The body of Ciona is bag-like and covered by a tunic, which is a secretion of the epidermal cells.