A novel beautiful-charming Tetraquark (VIDEO) Tata Institute of Fundamental Research This video is under embargo. Please login to access this video. Caption Schematic view showing the formation of Tbc through interactions of a bottom and a charm mesons. Credit A. Radhakrishnan and V. Raj Usage Restrictions Need permission from N. Mathur License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.