What are the Histological Features of Spongy Bone?
Histologically, spongy bone is distinguished by its trabecular architecture, which appears as a network of branching and anastomosing bony plates and rods when viewed under a microscope. The spaces between trabeculae are filled with [bone marrow](https://) and blood vessels. The [bone matrix](https://) is composed of collagen fibers and mineralized ground substance, providing tensile strength and rigidity.