How are Homologous Structures Identified Histologically?
Histologists use a variety of techniques to identify homologous structures. Microscopy is a primary tool, allowing for the detailed examination of tissue architecture. Staining methods, such as Hematoxylin and Eosin (H&E) staining, help differentiate between different tissue types. Molecular techniques, including immunohistochemistry and genetic sequencing, can also be employed to trace evolutionary relationships.