Example image of eyePlorer eyePlorer map for 'Arrow poison': Africa Asia Hunter-gatherer South America Curare Indigenous peoples of the Americas Poison dart frog Centaur Greek mythology Heracles Lernaean Hydra Mythology Nessus (mythology) Hellebore Homer Odysseus Odyssey Achaeans Trojan War Troy Ancient Rome Gauls Nomadic pastoralism Scythians Svans Alexander the Great Daboia Third Mithridatic War Native Americans in the United States China Baldr Norse mythology Loganiaceae Menispermaceae Strychnos Chemical synapse Competitive antagonist Neuromuscular junction Nicotinic acetylcholine receptor Asphyxia Muscle relaxant Respiratory system Acokanthera Apocynaceae Asclepias Cardiac glycoside Nerium oleander Ouabain Strophanthus Cameroon