Cancellous bone is characterised by a honeycomb arrangement, comprising a network of trabeculae (rod-shaped) fibrous tissue. These structures provide support and strength to the bone. The spaces within this tissue contain bone marrow
Colorized electron micrograph of red blood cell infected with malaria parasites (blue). The small bumps on the infected cell show how the parasite remodels its host cell. Uninfected cells (red) have smoother surfaces.