Nakanishi I, Katsuda S, Okada Y, Oda Y, Matsubara F
Acta Pathol Jpn. 1986 Feb;36(2):261-7. doi: 10.1111/j.1440-1827.1986.tb01478.x.
Confronting cisternae of the endoplasmic reticulum recognized in tumor cells of 7 cases of osteosarcoma were presented. They were found in the mitotic cells as well as in the cytoplasms of interphase cells. The more the mitotic cells were observed in 1 micron-thick sections, the more frequently those membranous structures were encountered in the corresponding ultrathin sections. In the interphase cells, such structures were located around Golgi apparatus or close to the nucleus. Occasionally, they were composed of a pair of closely apposed cisternae of the nuclear membrane and the rough endoplasmic reticulum. These results seem to indicate that the nuclear envelope which is disrupted and reformed during mitosis in rapidly proliferating cells takes part in the formation of the confronting cisternae of the endoplasmic reticulum.
呈现了在7例骨肉瘤肿瘤细胞中识别出的内质网对置池。它们存在于有丝分裂细胞以及间期细胞的细胞质中。在1微米厚的切片中观察到的有丝分裂细胞越多,在相应的超薄切片中遇到这些膜性结构的频率就越高。在间期细胞中,这些结构位于高尔基体周围或靠近细胞核的位置。偶尔,它们由一对紧密相邻的核膜和粗面内质网池组成。这些结果似乎表明,在快速增殖细胞有丝分裂过程中被破坏并重新形成的核膜参与了内质网对置池的形成。