In the year 1921, I was successful for the first time in obtaining certain proof that by stimulation of the nerves in a frog's heart, substances were released which to some extent passed into the heart fluid and, when transferred with this into a test heart, caused it to react in exactly the same way as the stimulation of the corresponding nerves.
-Otto Loewi
Select a background
More quotes by Otto Loewi
Popular Authors
A curated listing of popular authors.