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  • Pawel M Bartlewski, Andrew P Beard, Susan J. Cook, Ramesh K Chandolia, Ali Honaramooz, Norman C. Rawlings
  • Biology, Medicine
  • Journal of reproduction and fertility
  • 1999
  • Transrectal ultrasonography of ovaries was performed each day in non-prolific Western white-faced (n = 12) and prolific Finn ewes (n = 7), during one oestrous cycle in the middle portion of theContinue Reading
  • A C Evans, Roger A. Pierson, Antonio Caravaca García, L McDougall, F. Hrudka, Norman C. Rawlings
  • Biology, Medicine
  • Theriogenology
  • 1996 (First Publication: 1 July 1996)
  • Nine groups of bull calves (n = 5 to 6 per group) were castrated every 5 wk from 5 to 45 wk of age, and the stages of spermatogenesis were identified histologically. Prior to castration, the testesContinue Reading
  • Norman C. Rawlings, I. A. Jeffcoate, Dale L. Rieger
  • Biology, Medicine
  • Theriogenology
  • 1984 (First Publication: 1 November 1984)
  • Serum gonadotropin concentrations were high and variable and fluctuated episodically in short and long term ovariectomized ewes. Treatment with solid silastic implants releasing progesterone (serumContinue Reading
    A standard dose of 500 IU of eCG is commonly given to progestogen pre-treated anestrous ewes for induction of estrus. Twelve seasonally anestrous and 12 cyclic Western White Face ewes were treatedContinue Reading
  • Ramesh K Chandolia, Ali Honaramooz, Benjamin Chigozie Omeke, Roger A. Pierson, Andrew P Beard, Norman C. Rawlings
  • Biology, Medicine
  • Theriogenology
  • 1997 (First Publication: 1 July 1997)
  • The testes, prostate and vesicular glands of 10 bull calves were examined by ultrasonography every 2 wk from 2 to 46 wk of age, at which time the scrotal circumference (SC) of all the calves hadContinue Reading