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ventral
[ ven-truhl ]
adjective
- of or relating to the venter or belly; abdominal.
- Anatomy, Zoology. situated on or toward the lower, abdominal plane of the body; equivalent to the front, or anterior, in humans. Compare dorsal 1( def 2 ).
- Botany, Mycology. of or designating the lower or inner surface of a structure.
ventral
/ ˈvɛntrəl /
adjective
- relating to the front part of the body; towards the belly Compare dorsal
- of, relating to, or situated on the upper or inner side of a plant organ, esp a leaf, that is facing the axis
ventral
/ vĕn′trəl /
- Relating to or on the front or lower surface of an animal.
Derived Forms
- ˈventrally, adverb
Other Words From
- ventral·ly adverb
- inter·ventral adjective
- post·ventral adjective
- pre·ventral adjective
- sub·ventral adjective
- sub·ventral·ly adverb
Word History and Origins
Word History and Origins
Origin of ventral1
Example Sentences
The proliferation was isolated to a brain region known as the ventral tegmental area, which is involved in reward learning and addiction.
When researchers repeated the drug injections or brain stimulation for several days, then examined the mice a month later, they indeed found more oligodendrocytes and more myelinated dopamine-producing cells, with thicker myelin around their axons, again only in the ventral tegmental area.
Five years later, Du is now an undergraduate at Duke University, and the method she helped develop has been used to predict neurotransmitters in connectomes of the fruit fly hemibrain, ventral nerve cord, and optic lobe created by Janelia researchers and collaborators, as well as the adult fly brain connectome created by FlyWire.
Dr. Edlow explains, "Our connectivity results suggest that stimulation of the ventral tegmental area's dopaminergic pathways has the potential to help patients recover from coma because this hub node is connected to many regions of the brain that are critical to consciousness."
The researchers also found a neuronal abnormality in the developing brains of these offspring, specifically in the ventral hippocampus, a region that has been linked to anxiety and anxious behavior.
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