A simple novel protocol suitable for in situ detection of apoptotic plant cell death is presented. This protocol combines the chromosome spreading technique with an extended in situ end labeling version for plants and...A simple novel protocol suitable for in situ detection of apoptotic plant cell death is presented. This protocol combines the chromosome spreading technique with an extended in situ end labeling version for plants and makes it possible to detect apoptosis directly at chromosome,nuclear and DNA levels simultaneously with high-sensitivity. False positive and nonspecific signals can be efficiently avoided. Moreover, the changes of chromosomes, nuclei and DNA during the process of apoptosis can be characterized in situ. To illustrate this method, salt stress-induced cell death has been investigated in maize root meristematic cells.展开更多
文摘A simple novel protocol suitable for in situ detection of apoptotic plant cell death is presented. This protocol combines the chromosome spreading technique with an extended in situ end labeling version for plants and makes it possible to detect apoptosis directly at chromosome,nuclear and DNA levels simultaneously with high-sensitivity. False positive and nonspecific signals can be efficiently avoided. Moreover, the changes of chromosomes, nuclei and DNA during the process of apoptosis can be characterized in situ. To illustrate this method, salt stress-induced cell death has been investigated in maize root meristematic cells.