Valov S D, Stadnikov A A
Department of Histology, Cytology and Embryology, State Medical Academy, Orenburg.
Morfologiia. 2001;119(2):52-5.
Morphofunctional changes of the pancreas were studied in adult male rats after cultivation by Lazarenko method and in diffusion chambers. The implants were examined on post cultivation d 1,3,6,8,10. The implantation of the pancreatic tissues with hypothalamic neuropeptidergic (supra optic) nuclei was also performed using light and electron microscopy and histochemistry. Hypothalamic neuropeptide (oxytocin and vasopressin) were stated to be interlevel regulatory factors of proliferation, growth and cytodifferentiation of the epithelium and connective tissue cells of the pancreas. Hypothalamic neurohormones influence the maintenance of secretory epithelium viability.
采用拉扎连科法在成年雄性大鼠体内培养胰腺组织,并置于扩散小室中,研究胰腺的形态功能变化。在培养后的第1、3、6、8、10天对植入物进行检查。还利用光学显微镜、电子显微镜和组织化学方法对植入了含有下丘脑神经肽能(视上核)核团的胰腺组织进行了研究。研究表明,下丘脑神经肽(催产素和加压素)是胰腺上皮细胞和结缔组织细胞增殖、生长及细胞分化的层间调节因子。下丘脑神经激素影响分泌上皮细胞活力的维持。