1. Pycnosis is a process in which the nucleus of a cell becomes condensed and solidified.
细胞核巩固是一种细胞核变得凝聚和固化的过程。

2. The presence of pycnosis in a tissue sample can indicate cellular damage or degeneration.
组织样本中存在细胞核巩固可以指示细胞损伤或退变。