Brüne E, Weyrauch D
Anat Anz. 1978 Jul;144(2):128-46.
The vascular system of the stomach of the chicken was investigated by means of corrosion preparations as well as by light- and electronmicroscopic methods. The main vessels form a) an Intermuscular Plexus the outer longitudinal and inner circular layers of the muscle wall in the glandular stomach and b) a Subserous Plexus in the muscular stomach. In the glandular stomach the Interglandular Parietal Arterial Plexus I, situated below the Lamina muscularis mucosae I arises from the arteries which pass through gaps in the muscle wall. This Plexus I produces another plexus, the Interglandular Arterial Plexus II, located on top of the Lamina muscularis mucosae I. Both arterial plexuses are accompanied by venous plexuses, which convey the blood into a Subglandular Venous Plexus. -The vessels of the muscular stomach provide the predominant supply of blood to the muscle wall. The mucous membrane of the muscular stomach is vascularized far less than the one in the glandular stomach. -The hemodynamic relationships of the vessels of the hen's stomach and the significance of the fine structure of the subepithelial capillaries and venules for the exchange of materials are discussed.
采用腐蚀标本法以及光学显微镜和电子显微镜方法,对鸡胃的血管系统进行了研究。主要血管形成:a)腺胃肌壁外纵肌层和内环肌层中的肌间丛;b)肌胃中的浆膜下丛。在腺胃中,位于黏膜肌层I下方的腺间壁内动脉丛I由穿过肌壁间隙的动脉发出。该丛I产生另一个丛,即位于黏膜肌层I上方的腺间动脉丛II。这两个动脉丛均伴有静脉丛,静脉丛将血液输送至腺下静脉丛。肌胃的血管为肌壁提供主要血液供应。肌胃的黏膜血管化程度远低于腺胃的黏膜。讨论了母鸡胃血管的血流动力学关系以及上皮下毛细血管和小静脉的精细结构对物质交换的意义。