...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 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」
...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」
...The reproductive apparatus comprises the different organs ofsex (embryonic glands, sexual ducts, and copulative organs)...
Ernst Haeckel 「The Evolution of Man」
...The outlets of the mammaryglands enlarge and form sac-like mammary ducts (b); these narrow again(a), and open in the teats or nipples of the breast by sixteen totwenty-four fine apertures...
Ernst Haeckel 「The Evolution of Man」
...These gradually ramify, their ducts become hollowand larger, and rich masses of fat accumulate between the lobes...
Ernst Haeckel 「The Evolution of Man」
...The original and genetic relation of these two kinds of ducts is just the samein man as in the rest of the higher Vertebrates, and quite different from whatwe find in most of the Invertebrates...
Ernst Haeckel 「The Evolution of Man」
...In this waythey become “urogenital ducts...
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 first structure of the nephroduct andits differentiation into Müllerian and Wolffian ducts are just the same in bothsexes in the Amphibia, as in the mammal embryos (Figs...
Ernst Haeckel 「The Evolution of Man」
...But while in the male mammal the Wolffian ducts developinto the permanent spermaducts, there are only rudimentary relics left of theMüllerian 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」
ランダム例文：
lunar Francisco suppliers
便利！手書き漢字入力検索
この漢字は何でしょう？？