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Zentralblatt für Veterinärmedizin Reihe A, 2010
The anatomical characteristics of the heart of the duck are described and illustrated. The gross characteristics are similar to those in the mammal. It differs, however, from the mammalian heart in that there is only one valve cusp in the right atrioventricular orifice. This cusp is formed by an infolding of the walls of the right ventricle and atrium,
R H, Rigdon, J, Frölich
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The anatomical characteristics of the heart of the duck are described and illustrated. The gross characteristics are similar to those in the mammal. It differs, however, from the mammalian heart in that there is only one valve cusp in the right atrioventricular orifice. This cusp is formed by an infolding of the walls of the right ventricle and atrium,
R H, Rigdon, J, Frölich
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Effects of methyl parathion in ducks and duck broods
Environmental Toxicology and Chemistry, 1988Abstract Nesting ducks (mallards, blue-winged teal, cinnamon teal and wood ducks) were trapped, equipped with radio transmitters and released on two agricultural fields, both of which were bordered by waterways. One field was aerially treated with methyl parathion at the rate of 1.4 kg active ingredient (a.i.)/ha and the second field was
Larry W. Brewer +4 more
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Zentralblatt für Veterinärmedizin Reihe A, 2010
Summary Scoliosis is a genetic defect occurring in the white Pekin duck. It results from an abnormal growth of individual vertebrae. Curvature of the spine is not obvious at the time of hatching, but histological evidence of portions of the notochord is present and this is associated with an abnormal growth of the vertebrae. Scoliosis may be grossly
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Summary Scoliosis is a genetic defect occurring in the white Pekin duck. It results from an abnormal growth of individual vertebrae. Curvature of the spine is not obvious at the time of hatching, but histological evidence of portions of the notochord is present and this is associated with an abnormal growth of the vertebrae. Scoliosis may be grossly
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If It Looks Like a Duck and Quacks Like a Duck …
Oncology Nursing Forum, 2014Be suspicious of emails soliciting papers from you if you do not know the editor who is requesting the article. If the message is effusively complimentary and offers rapid turnaround times for publication, be more suspicious.
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RETICULOENDOTHELIOSIS IN A DUCK
Australian Veterinary Journal, 1973T M, Grimes, H G, Purchase
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