Search Details

Word: ductless (lookup in dictionary) (lookup stats)
Dates: all
Sort By: most recent first (reverse)


Usage:

...Knowledge of the ductless glands will make possible undreamed-of control of passions, imagination, delinquency...

Author: /time Magazine | Title: Science: 2123 A. D. | 8/6/1923 | See Source »

...gonads is stopped by removing part of their duct (called the "vas deferens"), or even by tying it off, the reproductive cells atrophy and the interstitial cells multiply and occupy the space, greatly increasing the flow of the hormones. The effect is to turn the gonad into an exclusively ductless gland. The same general results are produced as in the case of transplantation. Steinach himself makes no extravagant claims. He calls the effect " arrest within modest limits of the process of senility," and says the use of the term " rejuvenation " is unfortunate. It is merely the prolongation for varying periods...

Author: /time Magazine | Title: Medicine: Voronoff and Steinach | 7/30/1923 | See Source »

...quickly. So that human beings who contemplate the Steinach or Voronoff operations may find their last state worse than their first. Other critics have pointed out that the sex glands are only one factor in the regulation of old age, and that for complete arrest of senility, all the ductless glands would have to be renewed, not to mention other physiological changes. But Dr. Peter Schmidt, a colleague of Steinach, who claims to have performed 85 of the operations himself, made very rosy predictions in an address at Berlin last week. Indefinite prolongation of life by a series of Steinach...

Author: /time Magazine | Title: Medicine: Voronoff and Steinach | 7/30/1923 | See Source »

...days-old baby, unable to breathe, and kept alive by artificial respiration of oxygen, was saved at the New York Infirmary for Women and Children when X-ray treatment to reduce an abnormal thymus gland was applied under the direction of Dr. Mary Halton. The thymus is a small ductless gland situated at the base of the neck, whose functions are imperfectly understood, though its secretion or " hormone " is believed to influence children's growth and bone formation. It is present in children from before birth until puberty...

Author: /time Magazine | Title: Medicine: A Suffocating Thymus | 6/25/1923 | See Source »

...Endocrine imbalance," or, in plain English, abnormal make-up of the secretions from the ductless glands, is susceptible to control by chemical methods, claims Dr. Josiah S. Hughes, professor of chemistry in the Kansas State Agricultural College. Compounds may be produced which will modify inherited dispositions, induce natural sleep, give the exhilaration of stimulants without their consequent depression, perform other miracles now undreamed of. It is only fair to say that psychiatrists and physiologists are still generally from Missouri" on such romantic possibilities...

Author: /time Magazine | Title: Science: Atoms from the A.C.S. | 4/14/1923 | See Source »

Previous | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |