REVIEW | BIOLOGY | 2022-2023
,Somatic Cells. The various cell types that
make up epithelial tissues are
Germ Cells vs. Production known as epithelial cells. As a
Types, Location, and result, they line various organs
Process. and body cavities, such as the
skin, blood vessels, digestive
All cells in the body, excluding tract, and other hollow organs
gametes (sperm and egg cells),
and body cavities.
are referred to as somatic cells.
As a result, they contain cells
that compose various body
Epithelial cells can perform a
parts, such as liver, skin, and
range of tasks, from secretion
bone cells, among others.
to excretion, depending on the
cell type.
Due to their extreme
specialization, mature somatic
Epithelial cells come in a
cells carry out very particular
variety of forms, such as:
tasks.
Squamous cells – These cells
are thin and flattened. They
The Greek word "Soma," which have a small, round central
means body, is the source of the nucleus and a lot of cytoplasm,
English word "soma.". and they are also big. These
cells also have nuclei that are
elliptical and flattened in
The following are some of the comparison to other cells.
most common types:
Ephelial cells.
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, These cells can be found lining tubules, such as. g. additionally
various body cavities, such as the neural retina, kidney
the air sacs in the lungs, the tubules, etc.
skin, capillaries, and the distal
part of the urethra in both men
and women. These cells are lost Columnar cells are elongated
and replaced on a regular basis cells that, in contrast to
because they are exposed to the cuboidal cells, are taller than
external environment, such as they are wide, as suggested by
the epidermis, and various their name. Some of these cells,
substances and chemical especially simple columnar
compounds inside the body. cells, are ciliated and involved
in secretion and absorption.
Cuboidal cells: These epithelial
cells have a shape that The lining of the fallopian
resembles a cube. In addition to tubes, some areas of the
the typical cell organelles, these respiratory tract, and the
cells are also characterized by digestive tract (particularly the
the presence of secretory stomach and anal canal) are all
vesicles and microvilli. known to contain columnar
cells.
As a result, they are frequently
found in areas of the body with * Cells that have the ability to
high metabolic activity where change shape are considered to
they are involved in the be transitional epithelial cells.
secretion and exchange of
different substances. They can
be found in different ducts and Connective tissue cell types.
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