We invite you to submit an abstract for presentation at the 4th Annual GCC Single Cell Omics Symposium that will take place on Oct. 18, 2023, at the BioScience Research Collaborative.  The submission deadline is 11:59 PM Sept. 18, 2023. The deadline will not be extended, and late submissions will not be accepted. Confirmed keynote speakers: Mario L. Suvà, Massachusetts General Hospital (MGH) and The Broad Institute of MIT and Harvard, and Angela Ruohao Wu, The Hong Kong Univ. of Science and Technology.  Stay tuned to the symposium website for updates on additional speakers and agenda.