. Fig. 119.—Spermatozoa from Bull No. 11. Cell heads stained poorly,because the nuclear membrane was imperfect. the production of the spermato-cystitis and decreased fer- tility. Owing to unfavorable conditions for coitus, I was unable to get a sample of semen. Bull 11, Fig. 119. Four-year-old. Has served sixty-two cows, with a total of one hundred and seven copulations, resulting in twenty-nine conceptions and eleven ( per cent.) abortions. From the first his fertility has been low. Twenty-eight cows served by this bull ( per cent.) sub- sequently conceived from service by another bul


. Fig. 119.—Spermatozoa from Bull No. 11. Cell heads stained poorly,because the nuclear membrane was imperfect. the production of the spermato-cystitis and decreased fer- tility. Owing to unfavorable conditions for coitus, I was unable to get a sample of semen. Bull 11, Fig. 119. Four-year-old. Has served sixty-two cows, with a total of one hundred and seven copulations, resulting in twenty-nine conceptions and eleven ( per cent.) abortions. From the first his fertility has been low. Twenty-eight cows served by this bull ( per cent.) sub- sequently conceived from service by another bull.


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectveterin, bookyear1921