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  • 1
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Anatomia, histologia, embryologia 21 (1992), S. 0 
    ISSN: 1439-0264
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: The arteries supplying the male reproductive organs of Japanese Quails (Coturnix coturnix japonica) and their post-hatching developmentA total of 83 male Japanese quails of the following age groups were used for this study: 11, 18, 25,32, 35, 37,39,41,43 days, and 7,9,17 weeks after hatching. Neopren-Latex®, Tensol-Cemenr®, and the china ink were injected via the aortic arch.In most of male Japanese quails, the testes are supplied by the A. testicularis originated from the Aorta descendens through a common trunk with the A. renalis cranialis. But in only 3 quails had this artery originated directly from the Aorta descendens on either side. In 9 quails had the A. testicularis accessoria originating independently from the Aorta descendens and running cranially or caudally in short distance to the normal A. testicularis.The arteries for the Ductus deferens were divided into 3 categories. The Rami ureterodeferentia-les craniales were spread out from A. testicularis or Rami epididymales. The Rami ureterodeferentiales medii came from the A. renalis media and the A. renalis caudalis. The Rami ureterodeferentiales caudales originated from the A. caudae lateralis and A. pudenda.The Receptaculum ductus deferentis, the Corpus vasculare paracloacalis and the Phallus nonprotrudens in the Cloaca were supplied from the thick Ramus cloacalis of the A. pudenda.The Ramus bursalis of this artery supplied the Glandula proctodaealis and the Bursa cloacalis, and was also thick.The arteries to the genital organs were observed in the 11 day old male quail. The A. pudenda began developing at about 30 days after hatching when the quai's body maturated. While the A. testicularis began developing at about 40 days after hatching when the male Japanese quail was full of the spermatogenic activity.
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Anatomia, histologia, embryologia 15 (1986), S. 0 
    ISSN: 1439-0264
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: On the post-hatching development of the arteries supplying the female reproductive organs of Japanese quailsA total of 57 Japanese quails of the following age groups were used for this study: 2 days, and 1, 2, 3, 4, 5, and 6 weeks after hatching. Tensol cement for the corrosion casts was injected via the aortic arch.In the female Japanese quails, the A. ovarica (sinistra) to the ovar the following four arteries related to the oviduct were typically present: A. oviductalis cranialis, A. oviductalis cranialis accessoria, A. oviductalis media, and A. oviductalis caudalis.The A. oviductalis cranialis and A. oviductalis cranialis accessoria appeared first at the age of about 4 weeks and from then on developed uniformly. At the age of 5 weeks a surprisingly rapid development of the A. oviductalis media and A. oviductalis caudalis could be observed. Thus at the age of 6 weeks all four oviduct arteries were well developed and often demonstrated in the already laying (sexually mature) animals an enormous amount of hypertrophy.
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Anatomia, histologia, embryologia 27 (1998), S. 0 
    ISSN: 1439-0264
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: The thyroid glands of 31 chickens at the age of 17 to 24 months were investigated. Different methods of anatomical preparation, casts of vessels and scanning electron microscopy were used. The thyroid gland of birds is a paired organ. It is located on the ventral surface of the base of the neck within the thoracic inlet. The left thyroid gland is placed more cranially than the right one. Each thyroid gland is closely connected to the common carotid artery on the medial side, from which it is supplied and to the jugular vein on the lateral side. It is a reddish-brown organ and of lenticular profile. The gland measures on average 10 mm in length, 6 mm in width and 2 mm in thickness, and is covered by a thin connective tissue capsule which holds adipose cells. It seems that each thyroid follicle is surrounded by a net of capillaries. The investigation by scanning electron microscopy proved that the follicles are oval with a pyramidal top on each end. The cuboidal epithelium cells leave impressions in the colloid. Epithelium cells carry microvilli on the follicle side surface. Described seasonal changes of the thyroid gland in size and activity were able to be confirmed by the examination of the organ in July and December. In winter the follicular cells were higher and the follicles had a greater volume.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Springer
    International journal of biometeorology 20 (1976), S. 73-81 
    ISSN: 1432-1254
    Source: Springer Online Journal Archives 1860-2000
    Topics: Geography , Physics
    Type of Medium: Electronic Resource
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