Orkisz S, Bartel H
Department of Histology and Embryology, Military Academy of Medicine, Lódź, Poland.
Folia Histochem Cytobiol. 1991;29(3):111-3.
The ultrastructural study on the distribution of argyrophilic proteins of hepatocytes was carried out. Because it has been suggested that the numbers of silver grains were connected with transcriptional activity of nucleoli, we used in our studies as a model the regenerating liver. Among extranucleolar structures affinity to silver interchromatin granules and weakly perichromatin granules was demonstrated. Deposits of silver grains were always located within dense fibrillar components and fibrillar centers. Our study does not enable to indicate a direct relationship between numbers of silver grains deposits and transcriptional activity of nucleoli.
对肝细胞嗜银蛋白分布进行了超微结构研究。由于有人提出银颗粒的数量与核仁的转录活性有关,我们在研究中以再生肝作为模型。在核仁外结构中,显示出对银间染色质颗粒和弱染色质周颗粒有亲和力。银颗粒沉积物总是位于致密纤维成分和纤维中心内。我们的研究无法表明银颗粒沉积物的数量与核仁转录活性之间存在直接关系。