https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Electric eel studied by the surgeon John Hunter in 1775...
0/PDMCreative Commons Public Domain Mark 1.0falsefalse English John Hunter's 1775 Dissection of an Electric Eel, showing the electric organs inside the body...
1.0falsefalse English Cross-section of electric eel, then called "Gymnotus electricus", by John Hunter, 1775. determination method or standard: SHA-1...