The levels of organization in histology range from the simplest to the most complex:
Molecular Level: This includes the study of macromolecules such as proteins, lipids, and nucleic acids. Cellular Level: The focus here is on the structure and function of individual cells. Tissue Level: This involves the examination of groups of similar cells working together to perform specific functions. Organ Level: At this level, different types of tissues combine to form organs with specialized functions. System Level: Finally, organs work together in organ systems to maintain homeostasis and perform complex biological functions.