Robert Tigerstedt Directory References Discover 9 of the World’s Deadliest Spiders 7 Famous Child Prodigies 12 Novels Considered the “Greatest Book Ever Written” 7 of the World’s Deadliest Shipwrecks What’s the Difference Between Emoji and Emoticons? How Does the Electoral College Work? CC, The First Cloned Cat Contents Robert Tigerstedt Finnish-born physiologist Learn about this topic in these articles:discovery of renin In renin…was discovered in 1898 by Robert Tigerstedt and Per Bergman, researchers at the Karolinska Institute in Stockholm. See also renin-angiotensin system.Read More