Studies in horse breeding; an illustrated treatise on the science and practice of the breeding of horses . ^ do not originate there, CONCEPTION 17 yet in many years of eager effort in that direction, Ihave never been able to find one there. Many othersreport finding them there, bnt I never could. I have,however, found them all the way from the endidymisto the prostrate gland, but never showing signs of life,until the seminal vesicles are reached. This has been. Figure 6. The secretory glands upon the bladder dissectedof their serous covering: 1, bladder; 2, 2, vas deferens; 3, 3,seminal vesicl
Studies in horse breeding; an illustrated treatise on the science and practice of the breeding of horses . ^ do not originate there, CONCEPTION 17 yet in many years of eager effort in that direction, Ihave never been able to find one there. Many othersreport finding them there, bnt I never could. I have,however, found them all the way from the endidymisto the prostrate gland, but never showing signs of life,until the seminal vesicles are reached. This has been. Figure 6. The secretory glands upon the bladder dissectedof their serous covering: 1, bladder; 2, 2, vas deferens; 3, 3,seminal vesicles; 4, prostrate gland; 5, ureter; 6, uretha. one of the unfathomed mysteries to me, since by re-moving the testicles, the stallion is soon made sterile;yet I have found the semen of a horse fertile elevendays after castration Nourishment of Spermatozoa. The master passion ofspermatozoon life is appetite, as is evidenced by every 18 STUDIES IN HORSE BREEDING act and. movement. There is no question concerningthe fact, that they receive their nourishment by ab-sorption both before and after conception. The tailas it appears during its spermatozoon life acts as arudder and means of locomotion to aid it in movingabout, and for want of a better term, I will call it atemporary necessity, as it is lost at conception. Thisfact is shown at figure 3. Vitality of Spermatozoa. The life force of sperma-tozoa depends much upon the sexual vigor of the stal-lion from w
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecthorses, bookyear1910
