Initiation is studied using various histological techniques, including:
Microscopy: Observing cells and tissues under different types of microscopes, such as electron or fluorescence microscopes, to examine structural details. Immunohistochemistry: Using antibodies to detect specific proteins within cells, helping to identify stages of differentiation. In situ hybridization: Localizing specific nucleic acid sequences within tissues to study gene expression patterns. Flow cytometry: Analyzing the physical and chemical characteristics of cells to understand their state and function.