The spelling of the word "pellucid zone" is derived from the Latin word "pellucidus," which means transparent or clear. The pronunciation is /pəˈluːsɪd zoʊn/. The stressed syllable is "lu," and the "cid" sound is pronounced as "sidd." The word refers to a clear and transparent area or layer, often used in science to describe a part of a cell or organism. The correct spelling and pronunciation of pellucid zone are essential for clear communication in fields such as biology and medicine.
The term "pellucid zone" refers to a distinct area or region that is characterized by its clarity and transparency. It is often used in various scientific and ecological contexts, particularly in the field of marine biology and oceanography.
In marine biology, the pellucid zone refers to a layer of water in the ocean that has high transparency, allowing for excellent visibility and penetration of light. This specific zone is found in clear, pristine waters, where the absence of particulate matter, suspended solids, or pollutants enhances the quality of the water. Due to the exceptional clarity of the pellucid zone, sunlight can penetrate further into the depths, promoting photosynthesis and supporting diverse ecosystems. This allows for the proliferation of various forms of marine life, including plants, plankton, and fish.
The term "pellucid zone" is also used in oceanography to describe a zone or layer in the ocean where water has high transparency and low turbidity. This transparency is often a result of specific physical and chemical properties, such as low levels of dissolved or suspended matter. Scientists study and monitor these pellucid zones to gain insights into water quality, environmental conditions, and the overall health of marine ecosystems.
In summary, a pellucid zone is a well-defined region within a body of water, such as the ocean, characterized by its exceptional clarity and transparency, which supports diverse marine life and serves as an indicator of water quality.
Zona pellucida, the outer layer, socalled membrane, of the ovum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "pellucid" comes from the Latin word "pellucidus", which is a combination of "per" (meaning "through") and "lucidus" (meaning "clear" or "shining"). "Zone", on the other hand, originates from the Greek word "zonē" meaning "belt" or "girdle". Hence, the etymology of "pellucid zone" refers to a clear or transparent area.