Clear, labelled diagrams for the JAMB syllabus — free to study from. Each one is also built into thousands of practice questions inside AceJAMB.
A labelled animal cell showing the nucleus, mitochondria, endoplasmic reticulum, ribosomes, Golgi apparatus and cell membrane.
A labelled plant cell showing the cell wall, chloroplasts, large central vacuole, nucleus and cytoplasm.
The human heart showing the four chambers (left/right atria and ventricles), major vessels and valves.
A horizontal section of the human eye showing the cornea, iris, lens, retina, optic nerve and other structures.

A nephron — the functional unit of the kidney — showing the glomerulus, Bowman's capsule, and the loop of Henle.
A labelled flower showing the stamen (anther, filament), carpel (stigma, style, ovary), petals and sepals.
The human digestive system from mouth to anus, including the stomach, small and large intestines, liver and pancreas.