Ter-Akopova I R
Arkh Anat Gistol Embriol. 1977 Apr;72(4):88-92.
The metabolic link of the microcirculatory system of the exocrinous part of the pancreas studied electron microscopically in the frog, chicken and rat has a general plan of the structure. It consists of capillaries, pericapillary gap and intercellular clefts of glandular cells connected with it. But in the frog and chicken the adventitional layer was found to be absent from the blood capillary wall, the luminal surface of endothelial cells was increased. The width of the basal layer and intercellular clefts in the rat was less than in other objects. The existence of cytoplasmic spiculae of exocrinous pancreocytes in the pancreas of different vertebrates allows to consider them as an element of the exocrinous part microcirculatory system.
通过电子显微镜对青蛙、鸡和大鼠胰腺外分泌部微循环系统的代谢联系进行研究,发现其具有总体的结构模式。它由毛细血管、毛细血管周间隙以及与之相连的腺细胞的细胞间裂隙组成。但在青蛙和鸡中,发现毛细血管壁没有外膜层,内皮细胞的管腔表面增大。大鼠的基底层和细胞间裂隙宽度小于其他研究对象。不同脊椎动物胰腺中胰腺外分泌细胞存在胞质细刺,这使得可以将它们视为胰腺外分泌部微循环系统的一个组成部分。