...He found himself in a small chamber, from which ducts led to all partsof the warren... 
Various 「Astounding Stories, August, 1931」
...These ducts were too small to permit passage of hisbody, however; it would be necessary to come into the open...
Various 「Astounding Stories, August, 1931」
...This is not attributable to his weight andclumsiness alone, but largely to the fatty degeneration of his testicles andtheir excretory ducts, which prevents the due formation and maturation of thesemen...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The various diseases of the ovaries, their tubes, the womb, the testiclesand their excretory ducts, as referred to under "Excess of venereal desire,"are causes of barrenness...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The follicle isdilated at the bottom to correspond to the root bulb, and the ducts of one ormore sebaceous glands open into it...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Injuries received during parturition,stoppage of the milk ducts, and infection of the umbilicus in the newly bornare also frequent causes of pyemia...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Epididymis: the convoluted efferent ducts, massed atthe posterior part of the testes...
John. B. Smith 「Explanation of Terms Used in Entomology」
...A flowing thing, shapeless and nameless, is all that the animal is, if we add abundant ramified air ducts, some nervous filaments and, under the skin, a thin layer of muscular fibers...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...These relatechiefly to the prorenal ducts and the first blood-vessels...
Ernst Haeckel 「The Evolution of Man」
...In the Selachii also we find a longitudinal row of segmental canals on eachside, which open outwards into the primitive renal ducts (nephrotomes,p...
Ernst Haeckel 「The Evolution of Man」
...Perhaps it would be best to say: “The original primarynephroduct divides by differentiation (or longitudinal cleavage) into twosecondary nephroducts, the Wolffian and the Müllerian ducts...
Ernst Haeckel 「The Evolution of Man」
...The plant rootlets inmost cases followed the large ducts that run lengthwise through the pieces of woodand take up the greater part of the space...
Jesse Walter Fewkes 「Archeological Expedition to Arizona in 1895」
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