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Browsing by UP Author "Aire, Tom A."
Now showing items 1-12 of 12
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Aire, Tom A.; Ozegbe, P.C. (Elsevier, 2012-02)The fate of the proximal centriole in passeridan birds is an area of controversy and relative lack of knowledge in avian spermatogenesis and spermatology. This study examines, for the first time, spatiotemporal changes ...
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Ozegbe, P.C.; Aire, Tom A.; Deokar, M.S. (2012-02)The cellular composition of the testicular capsule, seminiferous peritubular tissue, the epithelia as well as periductal muscle cell layers of the excurrent ducts was studied, in sexually mature and active Masked Weaver ...
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Bello, Umar M.; Madekurozwa, Mary-Catherine; Groenewald, Hermanus B.; Aire, Tom A.; Arukwe, Augustine (Elsevier, 2014-11)In the present study, we have investigated the effects of 30-day dietary (pre-pubertal) exposure to different doses (0 (control), 1, 10, 50, 200 and 400 mg/kg bodyweight/day) of di(n-butyl) phthalate (DBP) on Leydig cells ...
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Schmidt, Susanne; Gerber, David; Soley, John Thomson; Aire, Tom A.; Boos, A. (Elsevier, 2006-08)Differences exist in reproductive physiology between African buffalo (Syncerus caffer), cattle (Bos taurus) and water buffalo (Bubalus bubalis). The aim of this study was to histo-morphologically compare the anatomy of ...
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Aire, Tom A.; Ozegbe, P.C. (Springer, 2008-08)The presence, location and degree of immunoexpression of various microfilament (MF) and intermediate filament (IF) systems (actin, cytokeratins, desmin, vimentin) were studied in the excurrent ducts of the testis in sexually ...
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Elias, M.Z.J. (Mario Zefanias Joao); Aire, Tom A.; Soley, John Thomson (Blackwell, 2007-08)The macroscopic features of the arterial supply to the reproductive system of the male ostrich was studied in 16 pre-pubertal and eight sexually mature and active birds. The left and right cranial renal arteries arise from ...
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Elias, M.Z.J. (Mario Zefanias Joao); Aire, Tom A.; Soley, John Thomson (Agricultural Research Council, ARC-OVI and the University of Pretoria, 2008-12)The macroscopic features of the venous drainage of the reproductive system of the male ostrich were studied in six pre-pubertal and three sexually mature and active birds. Each testis was drained by one to four testicular ...
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Ozegbe, P.C.; Aire, Tom A.; Madekurozwa, Mary-Catherine; Soley, John Thomson (Springer, 2008-04)The testicular capsule and peritubular boundary tissue of the emu and ostrich, as typical representatives of ratite birds, were studied in sexually mature and active birds. The testicular capsule was much thicker (578.1±73.4 ...
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Aire, Tom A.; Ozegbe, P.C.; Soley, John Thomson; Madekurozwa, Mary-Catherine (Blackwell, 2008-08)The epididymal duct unit, comprising the ductus conjugens, ductus epididymidis and ductus deferens, was studied histologically, ultrastructurally and immunohistochemically in five sexually mature and active birds. The main ...
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Aire, Tom A.; Verwoerd, Daniel Wynand (Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 1997)The interstitial tissue of the testis was studied in gonadally active and gonadally inactive domestic fowl (Gallus gallus domesticus), guinea-fowl (Numida meleagris), duck (Anas platyrhynchos) and Japanese quail (Coturnix ...
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Aire, Tom A.; Ozegbe, P.C. (Blackwell, 2007-06)The testicular capsule was studied histologically, morphometrically, ultrastructurally and immunohistochemically in the Japanese quail, domestic fowl, turkey and duck (all members of the Galloanserae). The testicular capsule ...
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Aire, Tom A.; Josling, D.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)The various ducts of the epididymides of four gallinaceous birds, the turkey (Meleagris gallopavo) , domestic fowl (Gallus gallus), guinea-fowl (Numida meleagris) and Japanese quail (Coturnix coturnix japonica) were studied ...
Now showing items 1-12 of 12