This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Nanoporebased single molecule mass spectrometry . Each molecule passing through the nanopore can be identified by monitoring the change it causes in an ionic current flowing across the membrane When different molecules purple and green objects enter the pore green shown in inset each reduces the current by certain amount and time