ductless

They have no ducts from which to secrete their hormones and are sometimes referred to as the ductless glands.

Acupressure and the Endocrine Glands 2007

During the eighteen-eighties, above all through the investigations of the Frenchman Brown-Séquard, attention had been directed to the importance for the vital functions of certain ductless gland-like organs.

Physiology or Medicine 1923 - Presentation Speech 1965

With the lymphatics may be classified, for convenience, a number of organs called ductless or blood glands.

A Practical Physiology Albert F. Blaisdell

There is perhaps no more fascinating story in the history of science than that of the discovery of these so-called ductless glands.

The Evolution of Modern Medicine 1921

The thyroid is one of the so-called ductless glands, like the adrenals above the kidneys, the pineal gland and the pituitary body.

The War Terror 1908

There is perhaps no more fascinating story in the history of science than that of the discovery of these so-called ductless glands.

The Evolution of Modern Medicine A Series of Lectures Delivered at Yale University on the Silliman Foundation in April, 1913 William Osler 1884

It is a "ductless" gland, its secretions apparently being taken up by absorption into the lymph, and from that into the blood.

Vitality Supreme Bernarr Macfadden 1911

He says ductless technology is improving, and while most manufacturers are now Japanese, more U.S. firms will move into the market.

Houses of 2020 will be all about energy 2010

Geothermal heat pumps will be replaced by lower-cost, ductless "mini-split" air-source heat pumps, predicts Wilson.

Houses of 2020 will be all about energy 2010

Washington stateJust over $1 million is available for rebates ranging from $75 to $750 on washing machines, refrigerators, dishwashers, water heaters and ductless air-source heat pumps.

Appliance rebates: Unclaimed funds give shoppers a second chance 2010