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1. chemistry denotes the position seven atoms from the carboxyl group or other primary functional group.
2. Symbol for viscosity.


[ē′tə, ā′tə]
H, η, the seventh letter of the Greek alphabet.


A gene on chromosome 4q31.22 that encodes endothelin-A receptor, a member of the endothelin receptor group of G-protein-coupled receptors, located primarily in the vascular endothelial cells where they play a role in vasoconstriction, vasodilation, bronchoconstriction and cell proliferation.

Molecular pathology
EDNRA polymorphisms have been linked to migraine headache resistance.


Abbreviation for eta.


Abbreviation for eta.


(Η, η) (ā'tă)
1. The seventh letter of the Greek alphabet.
2. chemistry Denotes the position seven atoms from the carboxyl group or other primary functional group.
3. Viscosity.


estimated transmitting ability.
References in periodicals archive ?
Mindtree is proud to have been ETA MELCO's partner in this journey.
The document added: "[That] ETA is unable to settle the dues of the staff [member] who has rendered six years of service to the company, and still hasn't been issued the NOC [non-objection certificate], is a matter of concern.
eta Special Projects help support sport and fitness businesses and organisations deliver successful learnership projects for the continued training of their staff.
To have a best view of the 2014 Eta Aquarids meteor shower, sky watchers are suggest to travel outside of the city so that the bright lights will not get in the way of the shower lights.
Apart from the 256 eta Aquariids, a further 76 non-shower members were logged, including 22 May Capricornids (Wood), 1 April Lyrid, 3 alpha Scorpiids, and 50 meteors logged as sporadic.
These arrests have significantly reduced the group's activities with an estimated 100 ETA members remaining at large.
Neither the Spanish government nor the outlawed ETA were at the conference, which included top peace negotiators such as Irish nationalist Sinn Fein party president Gerry Adams.
Weakened by police and judicial crackdowns, ETA had come under increasing pressure from its political wing Batasuna and related groups to consolidate the truce as a first step towards definitively laying down arms.
Three weeks ago, Eta announced its 11th ceasefire in its 40-year violent campaign for an independent homeland, but it did not mention the word permanent nor did it say it would be prepared to destroy its stockpile of arms.
In 2006, the ETA group ventured into multi-modal logistics business by obtaining license from the Indian Railways (IR) through ETA Eng to meet the eligibility norms laid down by IR; the logistics business was supposed to be hived off into a separate company on or before 31 March 2010, after obtaining the required clearances.
France has been the destination of numerous ETA militants planning attacks on Spain, and a hide out for their artillery.
Each year ETA honors individuals who continue to devote themselves to the electronics industry.