Underleaf / Figure Maker
Scientific diagram library
Labeled biology diagrams and mathematical illustrations, with explanations, unlabeled downloads and starting points you can adapt in Figure Maker.
Plant cell diagram
Explore a labeled plant cell, learn what each organelle does, and download a version for a lecture, worksheet or study guide.
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Animal cell diagram
A labeled animal cell diagram with an organelle reference, an unlabeled download and a starting point for your own teaching figure.
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Neuron diagram
Identify the dendrites, cell body, axon, myelin sheath and axon terminals in a labeled neuron illustration.
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Chloroplast diagram
Explore a chloroplast cutaway and distinguish the envelope, stroma, thylakoids, grana and connecting lamellae.
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Prokaryotic cell diagram
A labeled bacterial cell model showing the nucleoid, ribosomes, membrane, cell wall and external structures.
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Eukaryotic cell diagram
Use a labeled animal-cell model to understand eukaryotic organization, and compare it with plant and prokaryotic cells.
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Cell membrane diagram
Explore a labeled fluid-mosaic membrane model, including phospholipid heads and tails, proteins and an extracellular carbohydrate chain.
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Photosynthesis diagram
Connect the chloroplast’s structure with the light-dependent reactions and the Calvin cycle in a simple photosynthesis overview.
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Sphere, torus and genus
Compare three orientable closed surfaces and use a labeled topology illustration in a mathematical explanation.
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Try it free
Start with a figure. Make it yours.
Open a starter, adapt the labels, and create an illustration for your next lecture or research discussion.
Starter examples are free to open. AI generation and edits use credits.