Before revision: Natural product constituents have inspired numerous drug discovery efforts that eventually gained approval as new drugs Traditional medicine upright=1.8|Representative examples of drugs based on natural products Indigenous peoples and ancient civilizations experimented with various plant and animal parts to determine what effect they might have.
After revision: Natural product constituents have inspired numerous drug discovery efforts that eventually gained approval as new drugs upright=1.8|Representative examples of drugs based on natural products Indigenous peoples and ancient civilizations experimented with various plant and animal parts to determine what effect they might have.