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ductless gland

ductless gland

noun

  1. anatomy See endocrine gland
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ductless gland

/ dŭktlĭs /

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Word History and Origins

Origin of ductless gland1

First recorded in 1840–50
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Example Sentences

The thyroid, which in the adult is a complicated ductless gland, has in the young Ammocoetes the form of a longitudinal groove of the ventral wall of the pharynx.

Thymus, thī′mus, n. a ductless gland near the root of the neck, of no known function, vestigial in adult man—that of veal and lamb called neck-sweetbread.

At the present time the tendency among some writers is to make the ductless glands the responsible agents in almost all diseases.

More detailed study, however, has shown that other ductless glands are probably also concerned in the etiology.

In most of the extreme cases the dwarfing is the result of some defect in the ductless glands which regulate the normal growth of the body.

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