Bones

Bone Ossification

Popular

Diagram and micrograph of hyaline cartilage showing chondrocytes in lacunae within a surrounding matrix.
Tissue Structure

Cartilage

by Phoebe Parker

Diagram of a virus showing DNA or RNA inside a protein coat and outer envelope.
Infections

Viral Infection

by Farhana Patel

Diagram of a single hepatic lobule showing the portal field, portal venule, hepatic arteriole, bile ductule, hepatocytes, sinusoids, central vein, Kupffer cells, stellate cells, endothelial cells, and space of Disse.
Special Circulations

Hepatic Circulation

by Maab Elsaddig