Marinov G, Noleva L
Eksp Med Morfol. 1973;12(3):120-6.
The authors examined microvascularization of the mucosa of the colon by administration of the contrast massindian inkgelatin into the blood stream. In guinea pig, rat, dog and cat the structure and angioarchitectonics of the colon mucosa showed principle similarity- in the submucous layer there was vascular plexus, but in the glandular layer - a spatial capillary net. In carnivourous animals (dog, cat) the capillary net was larger and more complex than in the animals eating plant food (guinea pig) and in it there were two areasperiglandular and subepithelial with specific angioarchitectonics. Animals, receiving two kind of food (white rat), showed similarity with both groups of animals. In the colon of the rabbit two regions with various structure and angioarchitectonics were separated. The mucosa in the terminal part of the colon and rectum was studded with glands and its vascularization showed similarity with that of the aforementioned animals. In the remaining part of the rabbit colon the mucosa had "papillas" penetrated by glands. Their vascularization was accomplished by vascular, formations, resembling partly those, described by other authors in the small intestines.
作者通过将造影剂印度墨汁明胶注入血流来研究结肠黏膜的微血管形成。在豚鼠、大鼠、狗和猫中,结肠黏膜的结构和血管构筑显示出基本相似性——黏膜下层有血管丛,而腺层有空间毛细血管网。在肉食性动物(狗、猫)中,毛细血管网比食草动物(豚鼠)中的更大且更复杂,并且其中有两个区域——腺周和上皮下区域,具有特定的血管构筑。接受两种食物的动物(白鼠)表现出与两组动物的相似性。在兔子的结肠中,两个具有不同结构和血管构筑的区域被分隔开。结肠末端和直肠的黏膜布满腺体,其血管分布与上述动物相似。在兔子结肠的其余部分,黏膜有被腺体穿透的“乳头”。它们的血管分布由血管结构完成,部分类似于其他作者在小肠中描述的结构。