The crossword solution for the term 'disintegrates, as a cell' is 'lyses'. Lysis is a process in which a cell is broken down by disruption of its outer membrane. It is a form of cell death that occurs when the cell is damaged beyond repair and can no longer function. Lysis is a common process in biology, and it is often used to separate cells from their surrounding environment. In some cases, lysis can be used to extract cellular components, such as proteins or DNA, for further study.