Zona
Zona is a term used in anatomy and biology to refer to a zone or encircling area. It is often used in the context of specific structures or regions within the body.
Zona in Anatomy[edit | edit source]
In anatomy, the term "zona" is used to describe a zone or region within a particular structure or organ. For example, the Zona pellucida is a glycoprotein layer surrounding the plasma membrane of mammalian oocytes. It plays a critical role in the fertilization process by serving as a barrier to sperm penetration.
Zona in Biology[edit | edit source]
In biology, "zona" is used to describe a zone or region within a particular structure or organism. For example, the Zona fasciculata is a layer of the adrenal cortex in the adrenal gland. It is responsible for producing glucocorticoids, which are hormones that regulate metabolism and immune response.
Zona in Dermatology[edit | edit source]
In dermatology, "zona" is a term used to describe a band or area of skin affected by a particular condition. For example, Herpes zoster, also known as shingles, is a viral disease characterized by a painful skin rash with blisters in a localized area, typically referred to as a "zona".
See Also[edit | edit source]
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