👉 In the context of embryology, a quadricellular is a type of cell that has undergone significant changes during development. These cells are specialized for specific functions and are often referred to as "quadri" or "quadruplets." The most common examples of quadricellular cells in the body include neurons, which form the central nervous system, and other specialized organs such as heart, lungs, and liver. Quadricellular cells can differentiate into various types of cells depending on their function,