Genetic research provides a deeper understanding of the molecular and cellular mechanisms underlying tissue architecture and function. Techniques such as gene sequencing and CRISPR-Cas9 genome editing allow scientists to identify specific genes responsible for cellular differentiation, growth, and repair. When combined with histological methods, these techniques can highlight how genetic variations manifest in tissue morphology and pathology. This integration is particularly beneficial in studying complex diseases like cancer, where both genetic mutations and histological changes play crucial roles.