Book/Printed Material The granular venereal disease and abortion in cattle.
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Image 1 of The granular venereal disease and abortion in cattle. l^U./^^C^ UCAVv^ U SF 967 .fi3 W5 Copy 1 V^.X^jJ^-H ^^^Qj^^^SJSJ^ ,,Wt(- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 2 of The granular venereal disease and abortion in cattle. Glasse s r ^7 Bonk A 3 W5- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 3 of The granular venereal disease and abortion in cattle. BULLETIN or THE No. 106 Contribution trom the Bureau of Animal Industry, A. D. Melvin, Chief. September 12, 1914. (PROFESSIONAL PAPER.) THE GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. By W. L....- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 4 of The granular venereal disease and abortion in cattle. 2 BULLETIN 106, U. S. DEPARTMENT OF AGEICULTUKE. The loss to the dairy industry is very great, although difficult to estimate. In those cases where fairly good records have been placed at...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 5 of The granular venereal disease and abortion in cattle. A o -C GKANULAR VENEEBAL DISEASE AND ABORTION IN CATTLE. THE GRANULAR VENEREAL DISEASE. DISTRIBUTION AND PREVALENCE. Table 1 presents concisely the results of the observations regard- ing tlie distribution and prevalence...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 6 of The granular venereal disease and abortion in cattle. 4 BULLETIN 106, U. S. DEPAKTMENT OF AGRICULTURE. The average percentage of infection in the slaughtered animals, as shown in this table, is lower than observed generally in herds in New York...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 7 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 5 SYMPTOMS. The essential clinical symptom of the granular venereal disease consists of the appearance in the vulvar mucosa, protruding above its surface, of nodular,...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 8 of The granular venereal disease and abortion in cattle. 6 BULLETIN 106, U. S. DEPARTMENT OF AGEICULTUBE. hard to the touch and contain no fluid. Encii-cling the base of each nodule there usually appears a pale or bright vascular area, appar-...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 9 of The granular venereal disease and abortion in cattle. GEAXULAR VEXEREAL DISEASE AND ABORTION IN CATTLE. 7 When the nodules have become quite numerous they tend to become arranged m longitudinal, parallel rows corresponding to the longitudmal folds of the vulvar...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 10 of The granular venereal disease and abortion in cattle. 8 BULLETIN 106, V. S. DEPARTMENT OF AGBICULTURE. covered with masses of stringy, semiopaque mucus, or there may be seen small opaque flakes of muco-pus restmg upon the mucosa. The nodules now...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 11 of The granular venereal disease and abortion in cattle. GKAKULAE VENEEEAL DISEASE AND ABOETION IN CATTLE. Such is a brief outline of the course of the malady as observed in a majority of cases, but the course is vacillating and erratic...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 12 of The granular venereal disease and abortion in cattle. 10 BULLETIN 106, XJ. S. DEPARTMENT OF AGKICULTUEE. A study of Table 2 illustrates some of the influences which modify the visual signs of the malady. Among the pregnant animals in which...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 13 of The granular venereal disease and abortion in cattle. GKANULAK VENEREAL DISEASE AND ABOKTION IN CATTLE. 11 HISTOLOGY. Tho histology of the disease has not been extensively studied. Isepponi spealcs of the nodular elevations as granuloma; Ostertag views them as swellings...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 14 of The granular venereal disease and abortion in cattle. 12 BULLETIN 106, IT. S. DEPARTMENT OF AGEICULTTJEE. at the beginning of his experiments There is every reason to believe that a calf in passing through the infected birth canal of its...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 15 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 13 animal of the same species from which the cultm-e was procm-ed there need be little surprise if it cause irritation. Ostertag states that the...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 16 of The granular venereal disease and abortion in cattle. 14 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. as to what constitutes muco-purulent vaginal discharge, if the amount is to decide the question. Unlike other females among our domestic animals, there is...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 17 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 15 character, vnth rarely a trace of skeletal stroma or of blood vessels among them. Such stnictures, it would seem, would be rapidly and completely...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 18 of The granular venereal disease and abortion in cattle. 16 BULLETIN 106, U. S. DEPARTMENT OF AGEICtTLTUEE. investigators assert, while others deny, that it causes any, few, or many losses, due to an extensive list of comphcations. Some there are who...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 19 of The granular venereal disease and abortion in cattle. GKANULAK VENEKEAL DISEASE AND ABORTION IN CATTLE. 17 severe that it has attracted the attention of owners or veterinarians. If abortion is not playing havoc in a herd, the granular venereal disease...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 20 of The granular venereal disease and abortion in cattle. 18 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. If wc study the gravid uterus of the cow (or other ruminaut) critically, the provisions agamst accidental injury to the fetus im- presses the...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 21 of The granular venereal disease and abortion in cattle. GRANULAR \T;NEKEAL DISEASE AND ABORTION IN CATTLE. 19 cattle, so far as we can find, has ever been verified by post-mortem examination. Generally it may be said that the evidence in relation...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 22 of The granular venereal disease and abortion in cattle. 20 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. Table 3. Average periods of incubation of abortion. Species, source of data, etc. Number of animals. Average period of pregnancy when inocu- lated. Average...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 23 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 21 COW with, abortion bacilli wiU tend to cause abortion about the two hundredth day of pregnancy, the organism tempering its rapidity of action according...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 24 of The granular venereal disease and abortion in cattle. 22 BULLETIN 106, U. S. DEPARTMENT OF AGEICULTURE. percentage of the cows and heifers have the disease of a severe type when the nodules are very numerous, the vulvar mucosa deeply injected,...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 25 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 23 means of the powerful contraction of the thick muscular waUs of the cervix. Invasion of the uterine cavity through the cervical canal from the...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 26 of The granular venereal disease and abortion in cattle. 24 BULLETIN 106, U. S. DEPARTMENT OF AORICULTUEE. it is rarely delayed to a somewhat later period. After completion in its formation, that is, after its complete investment of the parts, it...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 27 of The granular venereal disease and abortion in cattle. GEANULAE VENEKEAL DISEASE AND ABOETION IN CATTLE. 25 ledons of the uterus undergo corresponding development. The intimacy of contact between the chorionic and uterine placentae grow apace throughout the duration of pregnancy....- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 28 of The granular venereal disease and abortion in cattle. 26 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. there appeai-s at the periphery of many placentiE a pale yellowish- gray zone, very nari ow, but showing a marked variation in color from...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 29 of The granular venereal disease and abortion in cattle. GRANULAR V ENEREAL DISEASE AND ABORTION IN CATTLE. 27 abortion. A cow will be served by the bull and fail to come in heat for two to five periods, convincing the owner...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 30 of The granular venereal disease and abortion in cattle. 28 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. 4^^ 1 1 /a\ y /^u /fA y^G£ /3 1 1 1 s 1 1 I 7 -2. s L Fro. 1.— Percentage of...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 31 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 29 i K E Z a c E Z Q z c c z «o cc Bii i III 1 r-i^ to o too I...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 32 of The granular venereal disease and abortion in cattle. 30 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. ■a a-M -a a 068 666668666 g feQfe Qpooofeonc a !5 z 2; p^ i i a 0 I .gJ all I (In ;2...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 33 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND .■VBORTION IN CATTLE. 3i d 1 Normal. Do. Do. Do. Do. Do. Abortion. Normal. Do. Do. Do. Do. Do. Do. Do. Normal. Abortion. Normal. Do. Do. S ;S...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 34 of The granular venereal disease and abortion in cattle. 32 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. 1 ■i Normal. Normal. Do. Normal. ad z i Q |i ;i ig :S is! IP i* i 1 ■.•3 ig i i i...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 35 of The granular venereal disease and abortion in cattle. GKANULAE VENEREAL DISEASE AND ABORTION IN CATTLE. 33 a _: 3 6dd l a 36 6 30Q0O g feQQ 5 S. Z Z i i igiii i i i i i i...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 36 of The granular venereal disease and abortion in cattle. 34 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. i 2 Q«0 OO Qoqooc Normal. Normal. Normal. Do. Do. f S Ss i S^l i IP CN-HN rtrt tli c. o. Osr- 1...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 37 of The granular venereal disease and abortion in cattle. GRANULAR VENEREAL DISEASE AND ABORTION IN CATTLE. 35 ao t; I 5 soa s NC^CO N I c Z 1 1 1 1 1 C i St ir 1 c a-? 1...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 38 of The granular venereal disease and abortion in cattle. 36 BULLETIN 106, U. S. DEPARTMENT OF AGEICULTUKE. i 1 ■3 g 1 a Do. Do. Pre mature birth. Normal. Do. Abortion. Normal. Do. Do. Do. Do. Pre mature birth. Abortion. ^^1...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 39 of The granular venereal disease and abortion in cattle. GBANULAR VENEEEAL DISEASE AND ABORTION IN CATTLE. 37 oggosoon s^i,- Contributor: Williams, W. L. (Walter Long)
- Date: 1914
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Image 40 of The granular venereal disease and abortion in cattle. 38 BULLETIN 106, U. S. DEPARTMENT OF AGRICULTURE. Figure 1 shows graphically the rise and fall of abortion above and below the average rate of 12 per cent in herd A from...- Contributor: Williams, W. L. (Walter Long)
- Date: 1914