| − | This photo was taken by Andy Brookes BS (Biology), FRES using an Olympus 30 Camera, optical microscope with camera attachment. The photo was taken inside the Natural History Museum, London, using a prepared slide of a cat flea, which had been subjected to potassium hydroxide and cleared in xylene, supplied by the Natural History Museum with their permission and the understanding that Andy Brookes would hold the copyright to the photo.
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