Answers are grounded in this paper and cite their sources.
Winslow R. Briggs; Light Dosage and Phototropic Responses of Corn and Oat Coleoptiles 12, Plant Physiology, Volume 35, Issue 6, 1 November 1960, Pages 951–962,
No takes yet. Share an insight, caveat, or question.
Winslow R. Briggs (1960) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: