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What's new
STEM Icon Library
Free, downloadable PNG icons across biology, anatomy, chemistry, physics, and engineering. Browse 6,576 icons or search by topic.
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Physiology
Protein channel ligand gated
Physiology
Central pore
Physiology
Carbonyl oxygen
Physiology
Potassium ion dehydrated
Physiology
Amino acid residue negatively charged
Physiology
Protein channel gated
Physiology
Sodium channel closed
Physiology
Pore negative
Physiology
Single sodium channel current trace
Physiology
Patch clamp micropipette
Physiology
Membrane patch
Physiology
Cell membrane patch
Physiology
Protein channel closed
Physiology
Recorder
Physiology
Carrier protein open
Physiology
Transported molecule bound
Physiology
Positive charge
Physiology
Negative charge
Physiology
Electrical gradient
Physiology
Concentration gradient
Physiology
Fluid column
Physiology
Potassium binding site
Physiology
Sodium potassium pump sodium bound
Physiology
Sodium potassium pump potassium bound
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