PRIMITIVE CEREBRAL VESICLE Meaning and
Definition
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A primitive cerebral vesicle is a term used in neurobiology to describe an early stage of development of the brain in embryonic organisms. The brain develops from a hollow structure called the neural tube, which undergoes a series of complex processes to give rise to different regions and structures of the brain.
During the early phases of brain development, the neural tube undergoes a process called cephalization, which refers to the enlargement and specialization of the anterior (head) region. This process leads to the formation of three primary vesicles - the prosencephalon, the mesencephalon, and the rhombencephalon.
The prosencephalon, or forebrain, is the primary vesicle from which the cerebral hemispheres and other associated structures develop. At an even earlier stage, however, the prosencephalon can be referred to as the primitive cerebral vesicle. It is considered "primitive" as it represents the earliest recognizable structure that will eventually give rise to the highly complex adult brain.
The primitive cerebral vesicle is a crucial stage in brain development as it sets the foundation for the subsequent growth and specialization of the brain. It serves as a starting point for the formation of important structures such as the cerebral cortex, the thalamus, and the hypothalamus, which are responsible for various higher-order cognitive functions, sensory processing, and regulation of basic bodily functions.
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One of the three enlargements into which the primitive brain is incompletely divided, from before backward the prosencephalon, the mesencephalon, and the rhombencephalon.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PRIMITIVE CEREBRAL VESICLE
- orimitive cerebral vesicle
- lrimitive cerebral vesicle
- -rimitive cerebral vesicle
- 0rimitive cerebral vesicle
- peimitive cerebral vesicle
- pdimitive cerebral vesicle
- pfimitive cerebral vesicle
- ptimitive cerebral vesicle
- p5imitive cerebral vesicle
- p4imitive cerebral vesicle
- prumitive cerebral vesicle
- prjmitive cerebral vesicle
- prkmitive cerebral vesicle
- promitive cerebral vesicle
- pr9mitive cerebral vesicle
- pr8mitive cerebral vesicle
- prinitive cerebral vesicle
- prikitive cerebral vesicle
- prijitive cerebral vesicle
- primutive cerebral vesicle
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