Gusev S A
Biull Eksp Biol Med. 1975 Jul;80(7):104-6.
Regularities attending the change in the lumen diameter and the area of the endothelial cells were studied in the capillaries of the rat parotid gland during the secretory cycle under conditions of circulatory ischemia. The mean lumen diameter and the area of endothelial cells failed to change during the secretory cycle and during the occlusion of the carotid artery. It is thus supposed that enhanced capillary blood flow during the discharge of saliva could be explained by the growing number of the functioning capillaries.
在循环性局部缺血条件下,研究了大鼠腮腺分泌周期中毛细血管腔直径和内皮细胞面积变化的规律。在分泌周期和颈动脉阻塞期间,毛细血管腔平均直径和内皮细胞面积均未发生变化。因此推测,唾液分泌时毛细血管血流量增加可能是由于功能正常的毛细血管数量增多所致。