sac

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Sac:

see Sac and FoxSac and Fox,
closely related Native Americans of the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). Sac and Fox culture was of the Eastern Woodlands area with some Plains-area traits (see under Natives, North American).
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sac

[sak]
(biology)
A soft-walled cavity within a plant or animal, often containing a special fluid and usually having a narrow opening or none at all.
(mapping)
Indentation in the contour lines of equal depth showing submarine relief.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

sac

a pouch, bag, or pouchlike part in an animal or plant
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

SAC

1. An early system on the Datatron 200 series.

[Listed in CACM 2(5):16 (May 1959)].
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References in periodicals archive ?
A double-blind, placebo-controlled study on endolymphatic sac shunt surgery.
Inaba et al., "Evidence of cellular supplies to the endolymphatic sac from the systemic circulation," Acta Oto-Laryngologica, vol.
MRI, however, presents some advantages: in fact, since the endolymphatic sac is not normally identifiable in patients without EVA, positive identification of this structure represents an easy diagnostic method.
Endolymphatic sac tumors in von Hippel-Lindau disease.
SLC26A4 is normally found in the cochlea and vestibular organs of the inner ear as well as in the endolymphatic sac, which is a non-sensory part of the inner ear.
Endolymphatic sac tumors: The endolymphatic sac is located in the inner ear within the vestibular aqueduct.
Endolymphatic sac is involved in the regulation of hydrostatic pressure of cochlear endolymph.
(2), using immunohistochemical methods, confirmed the presence of IgA and IgG in the epithelial cells of the inner ear and in the lumen of the endolymphatic sac of healthy individuals.
(19) Kinoshita and Tomiyama showed that direct injection of the antigen into the endolymphatic sac region of guinea pigs caused expression of MPO at the endolymphatic sac, organ of Corti, and crista ampullaris.
The results suggest that diabetic SNHL results from microangiopathic involvement of the endolymphatic sac and basilar membrane vessels.
(19) This intriguing result has been reported in other vHL-related tumors besides RCC and HAB, such as endolymphatic sac tumors, (20) and underscores the association between biochemical markers like the carbonic anhydrases and tumor progression (see below).